65001000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{47}}^1\times {\mathrm{461}}^1$

素因数の和:532

約数の個数: 128

約数和(自身を含む): 207567360

約数和(自身を除く): 142566360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 47, 50, 60, 75, 94, 100, 120, 125, 141, 150, 188, 200, 235, 250, 282, 300, 375, 376, 461, 470, 500, 564, 600, 705, 750, 922, 940, 1000, 1128, 1175, 1383, 1410, 1500, 1844, 1880, 2305, 2350, 2766, 2820, 3000, 3525, 3688, 4610, 4700, 5532, 5640, 5875, 6915, 7050, 9220, 9400, 11064, 11525, 11750, 13830, 14100, 17625, 18440, 21667, 23050, 23500, 27660, 28200, 34575, 35250, 43334, 46100, 47000, 55320, 57625, 65001, 69150, 70500, 86668, 92200, 108335, 115250, 130002, 138300, 141000, 172875, 173336, 216670, 230500, 260004, 276600, 325005, 345750, 433340, 461000, 520008, 541675, 650010, 691500, 866680, 1083350, 1300020, 1383000, 1625025, 2166700, 2600040, 2708375, 3250050, 4333400, 5416750, 6500100, 8125125, 10833500, 13000200, 16250250, 21667000, 32500500, 65001000]

約数ペア:

[(1, 65001000), (2, 32500500), (3, 21667000), (4, 16250250), (5, 13000200), (6, 10833500), (8, 8125125), (10, 6500100), (12, 5416750), (15, 4333400), (20, 3250050), (24, 2708375), (25, 2600040), (30, 2166700), (40, 1625025), (47, 1383000), (50, 1300020), (60, 1083350), (75, 866680), (94, 691500), (100, 650010), (120, 541675), (125, 520008), (141, 461000), (150, 433340), (188, 345750), (200, 325005), (235, 276600), (250, 260004), (282, 230500), (300, 216670), (375, 173336), (376, 172875), (461, 141000), (470, 138300), (500, 130002), (564, 115250), (600, 108335), (705, 92200), (750, 86668), (922, 70500), (940, 69150), (1000, 65001), (1128, 57625), (1175, 55320), (1383, 47000), (1410, 46100), (1500, 43334), (1844, 35250), (1880, 34575), (2305, 28200), (2350, 27660), (2766, 23500), (2820, 23050), (3000, 21667), (3525, 18440), (3688, 17625), (4610, 14100), (4700, 13830), (5532, 11750), (5640, 11525), (5875, 11064), (6915, 9400), (7050, 9220)]