68315760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{397}}^1$

素因数の和:655

約数の個数: 120

約数和(自身を含む): 230967360

約数和(自身を除く): 162651600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 239, 240, 360, 397, 478, 717, 720, 794, 956, 1191, 1195, 1434, 1588, 1912, 1985, 2151, 2382, 2390, 2868, 3176, 3573, 3585, 3824, 3970, 4302, 4764, 4780, 5736, 5955, 6352, 7146, 7170, 7940, 8604, 9528, 9560, 10755, 11472, 11910, 14292, 14340, 15880, 17208, 17865, 19056, 19120, 21510, 23820, 28584, 28680, 31760, 34416, 35730, 43020, 47640, 57168, 57360, 71460, 86040, 94883, 95280, 142920, 172080, 189766, 284649, 285840, 379532, 474415, 569298, 759064, 853947, 948830, 1138596, 1423245, 1518128, 1707894, 1897660, 2277192, 2846490, 3415788, 3795320, 4269735, 4554384, 5692980, 6831576, 7590640, 8539470, 11385960, 13663152, 17078940, 22771920, 34157880, 68315760]

約数ペア:

[(1, 68315760), (2, 34157880), (3, 22771920), (4, 17078940), (5, 13663152), (6, 11385960), (8, 8539470), (9, 7590640), (10, 6831576), (12, 5692980), (15, 4554384), (16, 4269735), (18, 3795320), (20, 3415788), (24, 2846490), (30, 2277192), (36, 1897660), (40, 1707894), (45, 1518128), (48, 1423245), (60, 1138596), (72, 948830), (80, 853947), (90, 759064), (120, 569298), (144, 474415), (180, 379532), (239, 285840), (240, 284649), (360, 189766), (397, 172080), (478, 142920), (717, 95280), (720, 94883), (794, 86040), (956, 71460), (1191, 57360), (1195, 57168), (1434, 47640), (1588, 43020), (1912, 35730), (1985, 34416), (2151, 31760), (2382, 28680), (2390, 28584), (2868, 23820), (3176, 21510), (3573, 19120), (3585, 19056), (3824, 17865), (3970, 17208), (4302, 15880), (4764, 14340), (4780, 14292), (5736, 11910), (5955, 11472), (6352, 10755), (7146, 9560), (7170, 9528), (7940, 8604)]