64308400

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{149}}^1$

素因数の和:263

約数の個数: 120

約数和(自身を含む): 169520400

約数和(自身を除く): 105212000

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 83, 100, 104, 130, 149, 166, 200, 208, 260, 298, 325, 332, 400, 415, 520, 596, 650, 664, 745, 830, 1040, 1079, 1192, 1300, 1328, 1490, 1660, 1937, 2075, 2158, 2384, 2600, 2980, 3320, 3725, 3874, 4150, 4316, 5200, 5395, 5960, 6640, 7450, 7748, 8300, 8632, 9685, 10790, 11920, 12367, 14900, 15496, 16600, 17264, 19370, 21580, 24734, 26975, 29800, 30992, 33200, 38740, 43160, 48425, 49468, 53950, 59600, 61835, 77480, 86320, 96850, 98936, 107900, 123670, 154960, 160771, 193700, 197872, 215800, 247340, 309175, 321542, 387400, 431600, 494680, 618350, 643084, 774800, 803855, 989360, 1236700, 1286168, 1607710, 2473400, 2572336, 3215420, 4019275, 4946800, 6430840, 8038550, 12861680, 16077100, 32154200, 64308400]

約数ペア:

[(1, 64308400), (2, 32154200), (4, 16077100), (5, 12861680), (8, 8038550), (10, 6430840), (13, 4946800), (16, 4019275), (20, 3215420), (25, 2572336), (26, 2473400), (40, 1607710), (50, 1286168), (52, 1236700), (65, 989360), (80, 803855), (83, 774800), (100, 643084), (104, 618350), (130, 494680), (149, 431600), (166, 387400), (200, 321542), (208, 309175), (260, 247340), (298, 215800), (325, 197872), (332, 193700), (400, 160771), (415, 154960), (520, 123670), (596, 107900), (650, 98936), (664, 96850), (745, 86320), (830, 77480), (1040, 61835), (1079, 59600), (1192, 53950), (1300, 49468), (1328, 48425), (1490, 43160), (1660, 38740), (1937, 33200), (2075, 30992), (2158, 29800), (2384, 26975), (2600, 24734), (2980, 21580), (3320, 19370), (3725, 17264), (3874, 16600), (4150, 15496), (4316, 14900), (5200, 12367), (5395, 11920), (5960, 10790), (6640, 9685), (7450, 8632), (7748, 8300)]