131996760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1$

素因数の和:226

約数の個数: 256

約数和(自身を含む): 483287040

約数和(自身を除く): 351290280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 37, 40, 42, 56, 60, 62, 70, 74, 84, 93, 105, 111, 120, 124, 137, 140, 148, 155, 168, 185, 186, 210, 217, 222, 248, 259, 274, 280, 296, 310, 370, 372, 411, 420, 434, 444, 465, 518, 548, 555, 620, 651, 685, 740, 744, 777, 822, 840, 868, 888, 930, 959, 1036, 1085, 1096, 1110, 1147, 1240, 1295, 1302, 1370, 1480, 1554, 1644, 1736, 1860, 1918, 2055, 2072, 2170, 2220, 2294, 2590, 2604, 2740, 2877, 3108, 3255, 3288, 3441, 3720, 3836, 3885, 4110, 4247, 4340, 4440, 4588, 4795, 5069, 5180, 5208, 5480, 5735, 5754, 6216, 6510, 6882, 7672, 7770, 8029, 8220, 8494, 8680, 9176, 9590, 10138, 10360, 11470, 11508, 12741, 13020, 13764, 14385, 15207, 15540, 16058, 16440, 16988, 17205, 19180, 20276, 21235, 22940, 23016, 24087, 25345, 25482, 26040, 27528, 28770, 29729, 30414, 31080, 32116, 33976, 34410, 35483, 38360, 40145, 40552, 42470, 45880, 48174, 50690, 50964, 57540, 59458, 60828, 63705, 64232, 68820, 70966, 76035, 80290, 84940, 89187, 96348, 101380, 101928, 106449, 115080, 118916, 120435, 121656, 127410, 137640, 141932, 148645, 152070, 157139, 160580, 169880, 177415, 178374, 192696, 202760, 212898, 237832, 240870, 254820, 283864, 297290, 304140, 314278, 321160, 354830, 356748, 425796, 445935, 471417, 481740, 509640, 532245, 594580, 608280, 628556, 709660, 713496, 785695, 851592, 891870, 942834, 963480, 1064490, 1099973, 1189160, 1257112, 1419320, 1571390, 1783740, 1885668, 2128980, 2199946, 2357085, 3142780, 3299919, 3567480, 3771336, 4257960, 4399892, 4714170, 5499865, 6285560, 6599838, 8799784, 9428340, 10999730, 13199676, 16499595, 18856680, 21999460, 26399352, 32999190, 43998920, 65998380, 131996760]

約数ペア:

[(1, 131996760), (2, 65998380), (3, 43998920), (4, 32999190), (5, 26399352), (6, 21999460), (7, 18856680), (8, 16499595), (10, 13199676), (12, 10999730), (14, 9428340), (15, 8799784), (20, 6599838), (21, 6285560), (24, 5499865), (28, 4714170), (30, 4399892), (31, 4257960), (35, 3771336), (37, 3567480), (40, 3299919), (42, 3142780), (56, 2357085), (60, 2199946), (62, 2128980), (70, 1885668), (74, 1783740), (84, 1571390), (93, 1419320), (105, 1257112), (111, 1189160), (120, 1099973), (124, 1064490), (137, 963480), (140, 942834), (148, 891870), (155, 851592), (168, 785695), (185, 713496), (186, 709660), (210, 628556), (217, 608280), (222, 594580), (248, 532245), (259, 509640), (274, 481740), (280, 471417), (296, 445935), (310, 425796), (370, 356748), (372, 354830), (411, 321160), (420, 314278), (434, 304140), (444, 297290), (465, 283864), (518, 254820), (548, 240870), (555, 237832), (620, 212898), (651, 202760), (685, 192696), (740, 178374), (744, 177415), (777, 169880), (822, 160580), (840, 157139), (868, 152070), (888, 148645), (930, 141932), (959, 137640), (1036, 127410), (1085, 121656), (1096, 120435), (1110, 118916), (1147, 115080), (1240, 106449), (1295, 101928), (1302, 101380), (1370, 96348), (1480, 89187), (1554, 84940), (1644, 80290), (1736, 76035), (1860, 70966), (1918, 68820), (2055, 64232), (2072, 63705), (2170, 60828), (2220, 59458), (2294, 57540), (2590, 50964), (2604, 50690), (2740, 48174), (2877, 45880), (3108, 42470), (3255, 40552), (3288, 40145), (3441, 38360), (3720, 35483), (3836, 34410), (3885, 33976), (4110, 32116), (4247, 31080), (4340, 30414), (4440, 29729), (4588, 28770), (4795, 27528), (5069, 26040), (5180, 25482), (5208, 25345), (5480, 24087), (5735, 23016), (5754, 22940), (6216, 21235), (6510, 20276), (6882, 19180), (7672, 17205), (7770, 16988), (8029, 16440), (8220, 16058), (8494, 15540), (8680, 15207), (9176, 14385), (9590, 13764), (10138, 13020), (10360, 12741), (11470, 11508)]