64214800

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{233}}^1$

素因数の和:317

約数の個数: 120

約数和(自身を含む): 170004744

約数和(自身を除く): 105789944

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 53, 65, 80, 100, 104, 106, 130, 200, 208, 212, 233, 260, 265, 325, 400, 424, 466, 520, 530, 650, 689, 848, 932, 1040, 1060, 1165, 1300, 1325, 1378, 1864, 2120, 2330, 2600, 2650, 2756, 3029, 3445, 3728, 4240, 4660, 5200, 5300, 5512, 5825, 6058, 6890, 9320, 10600, 11024, 11650, 12116, 12349, 13780, 15145, 17225, 18640, 21200, 23300, 24232, 24698, 27560, 30290, 34450, 46600, 48464, 49396, 55120, 60580, 61745, 68900, 75725, 93200, 98792, 121160, 123490, 137800, 151450, 160537, 197584, 242320, 246980, 275600, 302900, 308725, 321074, 493960, 605800, 617450, 642148, 802685, 987920, 1211600, 1234900, 1284296, 1605370, 2469800, 2568592, 3210740, 4013425, 4939600, 6421480, 8026850, 12842960, 16053700, 32107400, 64214800]

約数ペア:

[(1, 64214800), (2, 32107400), (4, 16053700), (5, 12842960), (8, 8026850), (10, 6421480), (13, 4939600), (16, 4013425), (20, 3210740), (25, 2568592), (26, 2469800), (40, 1605370), (50, 1284296), (52, 1234900), (53, 1211600), (65, 987920), (80, 802685), (100, 642148), (104, 617450), (106, 605800), (130, 493960), (200, 321074), (208, 308725), (212, 302900), (233, 275600), (260, 246980), (265, 242320), (325, 197584), (400, 160537), (424, 151450), (466, 137800), (520, 123490), (530, 121160), (650, 98792), (689, 93200), (848, 75725), (932, 68900), (1040, 61745), (1060, 60580), (1165, 55120), (1300, 49396), (1325, 48464), (1378, 46600), (1864, 34450), (2120, 30290), (2330, 27560), (2600, 24698), (2650, 24232), (2756, 23300), (3029, 21200), (3445, 18640), (3728, 17225), (4240, 15145), (4660, 13780), (5200, 12349), (5300, 12116), (5512, 11650), (5825, 11024), (6058, 10600), (6890, 9320)]