68617560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{229}}^1$

素因数の和:481

約数の個数: 128

約数和(自身を含む): 226540800

約数和(自身を除く): 157923240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 227, 229, 264, 330, 440, 454, 458, 660, 681, 687, 908, 916, 1135, 1145, 1320, 1362, 1374, 1816, 1832, 2270, 2290, 2497, 2519, 2724, 2748, 3405, 3435, 4540, 4580, 4994, 5038, 5448, 5496, 6810, 6870, 7491, 7557, 9080, 9160, 9988, 10076, 12485, 12595, 13620, 13740, 14982, 15114, 19976, 20152, 24970, 25190, 27240, 27480, 29964, 30228, 37455, 37785, 49940, 50380, 51983, 59928, 60456, 74910, 75570, 99880, 100760, 103966, 149820, 151140, 155949, 207932, 259915, 299640, 302280, 311898, 415864, 519830, 571813, 623796, 779745, 1039660, 1143626, 1247592, 1559490, 1715439, 2079320, 2287252, 2859065, 3118980, 3430878, 4574504, 5718130, 6237960, 6861756, 8577195, 11436260, 13723512, 17154390, 22872520, 34308780, 68617560]

約数ペア:

[(1, 68617560), (2, 34308780), (3, 22872520), (4, 17154390), (5, 13723512), (6, 11436260), (8, 8577195), (10, 6861756), (11, 6237960), (12, 5718130), (15, 4574504), (20, 3430878), (22, 3118980), (24, 2859065), (30, 2287252), (33, 2079320), (40, 1715439), (44, 1559490), (55, 1247592), (60, 1143626), (66, 1039660), (88, 779745), (110, 623796), (120, 571813), (132, 519830), (165, 415864), (220, 311898), (227, 302280), (229, 299640), (264, 259915), (330, 207932), (440, 155949), (454, 151140), (458, 149820), (660, 103966), (681, 100760), (687, 99880), (908, 75570), (916, 74910), (1135, 60456), (1145, 59928), (1320, 51983), (1362, 50380), (1374, 49940), (1816, 37785), (1832, 37455), (2270, 30228), (2290, 29964), (2497, 27480), (2519, 27240), (2724, 25190), (2748, 24970), (3405, 20152), (3435, 19976), (4540, 15114), (4580, 14982), (4994, 13740), (5038, 13620), (5448, 12595), (5496, 12485), (6810, 10076), (6870, 9988), (7491, 9160), (7557, 9080)]