78976920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:158

約数の個数: 256

約数和(自身を含む): 282009600

約数和(自身を除く): 203032680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 19, 20, 22, 24, 30, 33, 38, 40, 44, 47, 55, 57, 60, 66, 67, 76, 88, 94, 95, 110, 114, 120, 132, 134, 141, 152, 165, 188, 190, 201, 209, 220, 228, 235, 264, 268, 282, 285, 330, 335, 376, 380, 402, 418, 440, 456, 470, 517, 536, 564, 570, 627, 660, 670, 705, 737, 760, 804, 836, 893, 940, 1005, 1034, 1045, 1128, 1140, 1254, 1273, 1320, 1340, 1410, 1474, 1551, 1608, 1672, 1786, 1880, 2010, 2068, 2090, 2211, 2280, 2508, 2546, 2585, 2679, 2680, 2820, 2948, 3102, 3135, 3149, 3572, 3685, 3819, 4020, 4136, 4180, 4422, 4465, 5016, 5092, 5170, 5358, 5640, 5896, 6204, 6270, 6298, 6365, 7144, 7370, 7638, 7755, 8040, 8360, 8844, 8930, 9447, 9823, 10184, 10340, 10716, 11055, 12408, 12540, 12596, 12730, 13395, 14003, 14740, 15276, 15510, 15745, 17688, 17860, 18894, 19095, 19646, 20680, 21432, 22110, 25080, 25192, 25460, 26790, 28006, 29469, 29480, 30552, 31020, 31490, 34639, 35720, 37788, 38190, 39292, 42009, 44220, 47235, 49115, 50920, 53580, 56012, 58938, 59831, 62040, 62980, 69278, 70015, 75576, 76380, 78584, 84018, 88440, 94470, 98230, 103917, 107160, 112024, 117876, 119662, 125960, 138556, 140030, 147345, 152760, 168036, 173195, 179493, 188940, 196460, 207834, 210045, 235752, 239324, 277112, 280060, 294690, 299155, 336072, 346390, 358986, 377880, 392920, 415668, 420090, 478648, 519585, 560120, 589380, 598310, 658141, 692780, 717972, 831336, 840180, 897465, 1039170, 1178760, 1196620, 1316282, 1385560, 1435944, 1680360, 1794930, 1974423, 2078340, 2393240, 2632564, 3290705, 3589860, 3948846, 4156680, 5265128, 6581410, 7179720, 7897692, 9872115, 13162820, 15795384, 19744230, 26325640, 39488460, 78976920]

約数ペア:

[(1, 78976920), (2, 39488460), (3, 26325640), (4, 19744230), (5, 15795384), (6, 13162820), (8, 9872115), (10, 7897692), (11, 7179720), (12, 6581410), (15, 5265128), (19, 4156680), (20, 3948846), (22, 3589860), (24, 3290705), (30, 2632564), (33, 2393240), (38, 2078340), (40, 1974423), (44, 1794930), (47, 1680360), (55, 1435944), (57, 1385560), (60, 1316282), (66, 1196620), (67, 1178760), (76, 1039170), (88, 897465), (94, 840180), (95, 831336), (110, 717972), (114, 692780), (120, 658141), (132, 598310), (134, 589380), (141, 560120), (152, 519585), (165, 478648), (188, 420090), (190, 415668), (201, 392920), (209, 377880), (220, 358986), (228, 346390), (235, 336072), (264, 299155), (268, 294690), (282, 280060), (285, 277112), (330, 239324), (335, 235752), (376, 210045), (380, 207834), (402, 196460), (418, 188940), (440, 179493), (456, 173195), (470, 168036), (517, 152760), (536, 147345), (564, 140030), (570, 138556), (627, 125960), (660, 119662), (670, 117876), (705, 112024), (737, 107160), (760, 103917), (804, 98230), (836, 94470), (893, 88440), (940, 84018), (1005, 78584), (1034, 76380), (1045, 75576), (1128, 70015), (1140, 69278), (1254, 62980), (1273, 62040), (1320, 59831), (1340, 58938), (1410, 56012), (1474, 53580), (1551, 50920), (1608, 49115), (1672, 47235), (1786, 44220), (1880, 42009), (2010, 39292), (2068, 38190), (2090, 37788), (2211, 35720), (2280, 34639), (2508, 31490), (2546, 31020), (2585, 30552), (2679, 29480), (2680, 29469), (2820, 28006), (2948, 26790), (3102, 25460), (3135, 25192), (3149, 25080), (3572, 22110), (3685, 21432), (3819, 20680), (4020, 19646), (4136, 19095), (4180, 18894), (4422, 17860), (4465, 17688), (5016, 15745), (5092, 15510), (5170, 15276), (5358, 14740), (5640, 14003), (5896, 13395), (6204, 12730), (6270, 12596), (6298, 12540), (6365, 12408), (7144, 11055), (7370, 10716), (7638, 10340), (7755, 10184), (8040, 9823), (8360, 9447), (8844, 8930)]