7987802160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{1061}}^1$

素因数の和:1236

約数の個数: 320

約数和(自身を含む): 28318187520

約数和(自身を除く): 20330385360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 19, 20, 24, 26, 30, 38, 39, 40, 48, 52, 57, 60, 65, 76, 78, 80, 95, 104, 114, 120, 127, 130, 152, 156, 190, 195, 208, 228, 240, 247, 254, 260, 285, 304, 312, 380, 381, 390, 456, 494, 508, 520, 570, 624, 635, 741, 760, 762, 780, 912, 988, 1016, 1040, 1061, 1140, 1235, 1270, 1482, 1520, 1524, 1560, 1651, 1905, 1976, 2032, 2122, 2280, 2413, 2470, 2540, 2964, 3048, 3120, 3183, 3302, 3705, 3810, 3952, 4244, 4560, 4826, 4940, 4953, 5080, 5305, 5928, 6096, 6366, 6604, 7239, 7410, 7620, 8255, 8488, 9652, 9880, 9906, 10160, 10610, 11856, 12065, 12732, 13208, 13793, 14478, 14820, 15240, 15915, 16510, 16976, 19304, 19760, 19812, 20159, 21220, 24130, 24765, 25464, 26416, 27586, 28956, 29640, 30480, 31369, 31830, 33020, 36195, 38608, 39624, 40318, 41379, 42440, 48260, 49530, 50928, 55172, 57912, 59280, 60477, 62738, 63660, 66040, 68965, 72390, 79248, 80636, 82758, 84880, 94107, 96520, 99060, 100795, 110344, 115824, 120954, 125476, 127320, 132080, 134747, 137930, 144780, 156845, 161272, 165516, 188214, 193040, 198120, 201590, 206895, 220688, 241908, 250952, 254640, 262067, 269494, 275860, 289560, 302385, 313690, 322544, 331032, 376428, 396240, 403180, 404241, 413790, 470535, 483816, 501904, 524134, 538988, 551720, 579120, 604770, 627380, 662064, 673735, 752856, 786201, 806360, 808482, 827580, 941070, 967632, 1048268, 1077976, 1103440, 1209540, 1254760, 1310335, 1347470, 1505712, 1572402, 1612720, 1616964, 1655160, 1751711, 1882140, 2021205, 2096536, 2155952, 2419080, 2509520, 2560193, 2620670, 2694940, 3144804, 3233928, 3310320, 3503422, 3764280, 3931005, 4042410, 4193072, 4838160, 5120386, 5241340, 5255133, 5389880, 6289608, 6467856, 7006844, 7528560, 7680579, 7862010, 8084820, 8758555, 10240772, 10482680, 10510266, 10779760, 12579216, 12800965, 14013688, 15361158, 15724020, 16169640, 17517110, 20481544, 20965360, 21020532, 25601930, 26275665, 28027376, 30722316, 31448040, 32339280, 33282509, 35034220, 38402895, 40963088, 42041064, 51203860, 52551330, 61444632, 62896080, 66565018, 70068440, 76805790, 84082128, 99847527, 102407720, 105102660, 122889264, 133130036, 140136880, 153611580, 166412545, 199695054, 204815440, 210205320, 266260072, 307223160, 332825090, 399390108, 420410640, 499237635, 532520144, 614446320, 665650180, 798780216, 998475270, 1331300360, 1597560432, 1996950540, 2662600720, 3993901080, 7987802160]

約数ペア:

[(1, 7987802160), (2, 3993901080), (3, 2662600720), (4, 1996950540), (5, 1597560432), (6, 1331300360), (8, 998475270), (10, 798780216), (12, 665650180), (13, 614446320), (15, 532520144), (16, 499237635), (19, 420410640), (20, 399390108), (24, 332825090), (26, 307223160), (30, 266260072), (38, 210205320), (39, 204815440), (40, 199695054), (48, 166412545), (52, 153611580), (57, 140136880), (60, 133130036), (65, 122889264), (76, 105102660), (78, 102407720), (80, 99847527), (95, 84082128), (104, 76805790), (114, 70068440), (120, 66565018), (127, 62896080), (130, 61444632), (152, 52551330), (156, 51203860), (190, 42041064), (195, 40963088), (208, 38402895), (228, 35034220), (240, 33282509), (247, 32339280), (254, 31448040), (260, 30722316), (285, 28027376), (304, 26275665), (312, 25601930), (380, 21020532), (381, 20965360), (390, 20481544), (456, 17517110), (494, 16169640), (508, 15724020), (520, 15361158), (570, 14013688), (624, 12800965), (635, 12579216), (741, 10779760), (760, 10510266), (762, 10482680), (780, 10240772), (912, 8758555), (988, 8084820), (1016, 7862010), (1040, 7680579), (1061, 7528560), (1140, 7006844), (1235, 6467856), (1270, 6289608), (1482, 5389880), (1520, 5255133), (1524, 5241340), (1560, 5120386), (1651, 4838160), (1905, 4193072), (1976, 4042410), (2032, 3931005), (2122, 3764280), (2280, 3503422), (2413, 3310320), (2470, 3233928), (2540, 3144804), (2964, 2694940), (3048, 2620670), (3120, 2560193), (3183, 2509520), (3302, 2419080), (3705, 2155952), (3810, 2096536), (3952, 2021205), (4244, 1882140), (4560, 1751711), (4826, 1655160), (4940, 1616964), (4953, 1612720), (5080, 1572402), (5305, 1505712), (5928, 1347470), (6096, 1310335), (6366, 1254760), (6604, 1209540), (7239, 1103440), (7410, 1077976), (7620, 1048268), (8255, 967632), (8488, 941070), (9652, 827580), (9880, 808482), (9906, 806360), (10160, 786201), (10610, 752856), (11856, 673735), (12065, 662064), (12732, 627380), (13208, 604770), (13793, 579120), (14478, 551720), (14820, 538988), (15240, 524134), (15915, 501904), (16510, 483816), (16976, 470535), (19304, 413790), (19760, 404241), (19812, 403180), (20159, 396240), (21220, 376428), (24130, 331032), (24765, 322544), (25464, 313690), (26416, 302385), (27586, 289560), (28956, 275860), (29640, 269494), (30480, 262067), (31369, 254640), (31830, 250952), (33020, 241908), (36195, 220688), (38608, 206895), (39624, 201590), (40318, 198120), (41379, 193040), (42440, 188214), (48260, 165516), (49530, 161272), (50928, 156845), (55172, 144780), (57912, 137930), (59280, 134747), (60477, 132080), (62738, 127320), (63660, 125476), (66040, 120954), (68965, 115824), (72390, 110344), (79248, 100795), (80636, 99060), (82758, 96520), (84880, 94107)]