1250235760

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{823}}^1\times {\mathrm{1117}}^1$

素因数の和:1970

約数の個数: 80

約数和(自身を含む): 3084284736

約数和(自身を除く): 1834048976

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 823, 1117, 1360, 1646, 2234, 3292, 4115, 4468, 5585, 6584, 8230, 8936, 11170, 13168, 13991, 16460, 17872, 18989, 22340, 27982, 32920, 37978, 44680, 55964, 65840, 69955, 75956, 89360, 94945, 111928, 139910, 151912, 189890, 223856, 279820, 303824, 379780, 559640, 759560, 919291, 1119280, 1519120, 1838582, 3677164, 4596455, 7354328, 9192910, 14708656, 15627947, 18385820, 31255894, 36771640, 62511788, 73543280, 78139735, 125023576, 156279470, 250047152, 312558940, 625117880, 1250235760]

約数ペア:

[(1, 1250235760), (2, 625117880), (4, 312558940), (5, 250047152), (8, 156279470), (10, 125023576), (16, 78139735), (17, 73543280), (20, 62511788), (34, 36771640), (40, 31255894), (68, 18385820), (80, 15627947), (85, 14708656), (136, 9192910), (170, 7354328), (272, 4596455), (340, 3677164), (680, 1838582), (823, 1519120), (1117, 1119280), (1360, 919291), (1646, 759560), (2234, 559640), (3292, 379780), (4115, 303824), (4468, 279820), (5585, 223856), (6584, 189890), (8230, 151912), (8936, 139910), (11170, 111928), (13168, 94945), (13991, 89360), (16460, 75956), (17872, 69955), (18989, 65840), (22340, 55964), (27982, 44680), (32920, 37978)]