828105200

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{977}}^1$

素因数の和:1171

約数の個数: 120

約数和(自身を含む): 2157913968

約数和(自身を除く): 1329808768

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 163, 200, 208, 260, 325, 326, 400, 520, 650, 652, 815, 977, 1040, 1300, 1304, 1630, 1954, 2119, 2600, 2608, 3260, 3908, 4075, 4238, 4885, 5200, 6520, 7816, 8150, 8476, 9770, 10595, 12701, 13040, 15632, 16300, 16952, 19540, 21190, 24425, 25402, 32600, 33904, 39080, 42380, 48850, 50804, 52975, 63505, 65200, 78160, 84760, 97700, 101608, 105950, 127010, 159251, 169520, 195400, 203216, 211900, 254020, 317525, 318502, 390800, 423800, 508040, 635050, 637004, 796255, 847600, 1016080, 1270100, 1274008, 1592510, 2070263, 2540200, 2548016, 3185020, 3981275, 4140526, 5080400, 6370040, 7962550, 8281052, 10351315, 12740080, 15925100, 16562104, 20702630, 31850200, 33124208, 41405260, 51756575, 63700400, 82810520, 103513150, 165621040, 207026300, 414052600, 828105200]

約数ペア:

[(1, 828105200), (2, 414052600), (4, 207026300), (5, 165621040), (8, 103513150), (10, 82810520), (13, 63700400), (16, 51756575), (20, 41405260), (25, 33124208), (26, 31850200), (40, 20702630), (50, 16562104), (52, 15925100), (65, 12740080), (80, 10351315), (100, 8281052), (104, 7962550), (130, 6370040), (163, 5080400), (200, 4140526), (208, 3981275), (260, 3185020), (325, 2548016), (326, 2540200), (400, 2070263), (520, 1592510), (650, 1274008), (652, 1270100), (815, 1016080), (977, 847600), (1040, 796255), (1300, 637004), (1304, 635050), (1630, 508040), (1954, 423800), (2119, 390800), (2600, 318502), (2608, 317525), (3260, 254020), (3908, 211900), (4075, 203216), (4238, 195400), (4885, 169520), (5200, 159251), (6520, 127010), (7816, 105950), (8150, 101608), (8476, 97700), (9770, 84760), (10595, 78160), (12701, 65200), (13040, 63505), (15632, 52975), (16300, 50804), (16952, 48850), (19540, 42380), (21190, 39080), (24425, 33904), (25402, 32600)]