126215880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1$

素因数の和:220

約数の個数: 256

約数和(自身を含む): 462274560

約数和(自身を除く): 336058680

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, 131, 140, 148, 155, 168, 185, 186, 210, 217, 222, 248, 259, 262, 280, 296, 310, 370, 372, 393, 420, 434, 444, 465, 518, 524, 555, 620, 651, 655, 740, 744, 777, 786, 840, 868, 888, 917, 930, 1036, 1048, 1085, 1110, 1147, 1240, 1295, 1302, 1310, 1480, 1554, 1572, 1736, 1834, 1860, 1965, 2072, 2170, 2220, 2294, 2590, 2604, 2620, 2751, 3108, 3144, 3255, 3441, 3668, 3720, 3885, 3930, 4061, 4340, 4440, 4585, 4588, 4847, 5180, 5208, 5240, 5502, 5735, 6216, 6510, 6882, 7336, 7770, 7860, 8029, 8122, 8680, 9170, 9176, 9694, 10360, 11004, 11470, 12183, 13020, 13755, 13764, 14541, 15540, 15720, 16058, 16244, 17205, 18340, 19388, 20305, 22008, 22940, 24087, 24235, 24366, 26040, 27510, 27528, 28427, 29082, 31080, 32116, 32488, 33929, 34410, 36680, 38776, 40145, 40610, 45880, 48174, 48470, 48732, 55020, 56854, 58164, 60915, 64232, 67858, 68820, 72705, 80290, 81220, 85281, 96348, 96940, 97464, 101787, 110040, 113708, 116328, 120435, 121830, 135716, 137640, 142135, 145410, 150257, 160580, 162440, 169645, 170562, 192696, 193880, 203574, 227416, 240870, 243660, 271432, 284270, 290820, 300514, 321160, 339290, 341124, 407148, 426405, 450771, 481740, 487320, 508935, 568540, 581640, 601028, 678580, 682248, 751285, 814296, 852810, 901542, 963480, 1017870, 1051799, 1137080, 1202056, 1357160, 1502570, 1705620, 1803084, 2035740, 2103598, 2253855, 3005140, 3155397, 3411240, 3606168, 4071480, 4207196, 4507710, 5258995, 6010280, 6310794, 8414392, 9015420, 10517990, 12621588, 15776985, 18030840, 21035980, 25243176, 31553970, 42071960, 63107940, 126215880]

約数ペア:

[(1, 126215880), (2, 63107940), (3, 42071960), (4, 31553970), (5, 25243176), (6, 21035980), (7, 18030840), (8, 15776985), (10, 12621588), (12, 10517990), (14, 9015420), (15, 8414392), (20, 6310794), (21, 6010280), (24, 5258995), (28, 4507710), (30, 4207196), (31, 4071480), (35, 3606168), (37, 3411240), (40, 3155397), (42, 3005140), (56, 2253855), (60, 2103598), (62, 2035740), (70, 1803084), (74, 1705620), (84, 1502570), (93, 1357160), (105, 1202056), (111, 1137080), (120, 1051799), (124, 1017870), (131, 963480), (140, 901542), (148, 852810), (155, 814296), (168, 751285), (185, 682248), (186, 678580), (210, 601028), (217, 581640), (222, 568540), (248, 508935), (259, 487320), (262, 481740), (280, 450771), (296, 426405), (310, 407148), (370, 341124), (372, 339290), (393, 321160), (420, 300514), (434, 290820), (444, 284270), (465, 271432), (518, 243660), (524, 240870), (555, 227416), (620, 203574), (651, 193880), (655, 192696), (740, 170562), (744, 169645), (777, 162440), (786, 160580), (840, 150257), (868, 145410), (888, 142135), (917, 137640), (930, 135716), (1036, 121830), (1048, 120435), (1085, 116328), (1110, 113708), (1147, 110040), (1240, 101787), (1295, 97464), (1302, 96940), (1310, 96348), (1480, 85281), (1554, 81220), (1572, 80290), (1736, 72705), (1834, 68820), (1860, 67858), (1965, 64232), (2072, 60915), (2170, 58164), (2220, 56854), (2294, 55020), (2590, 48732), (2604, 48470), (2620, 48174), (2751, 45880), (3108, 40610), (3144, 40145), (3255, 38776), (3441, 36680), (3668, 34410), (3720, 33929), (3885, 32488), (3930, 32116), (4061, 31080), (4340, 29082), (4440, 28427), (4585, 27528), (4588, 27510), (4847, 26040), (5180, 24366), (5208, 24235), (5240, 24087), (5502, 22940), (5735, 22008), (6216, 20305), (6510, 19388), (6882, 18340), (7336, 17205), (7770, 16244), (7860, 16058), (8029, 15720), (8122, 15540), (8680, 14541), (9170, 13764), (9176, 13755), (9694, 13020), (10360, 12183), (11004, 11470)]