1625008920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{21529}}^1$

素因数の和:21597

約数の個数: 128

約数和(自身を含む): 5301547200

約数和(自身を除く): 3676538280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 37, 40, 51, 60, 68, 74, 85, 102, 111, 120, 136, 148, 170, 185, 204, 222, 255, 296, 340, 370, 408, 444, 510, 555, 629, 680, 740, 888, 1020, 1110, 1258, 1480, 1887, 2040, 2220, 2516, 3145, 3774, 4440, 5032, 6290, 7548, 9435, 12580, 15096, 18870, 21529, 25160, 37740, 43058, 64587, 75480, 86116, 107645, 129174, 172232, 215290, 258348, 322935, 365993, 430580, 516696, 645870, 731986, 796573, 861160, 1097979, 1291740, 1463972, 1593146, 1829965, 2195958, 2389719, 2583480, 2927944, 3186292, 3659930, 3982865, 4391916, 4779438, 5489895, 6372584, 7319860, 7965730, 8783832, 9558876, 10979790, 11948595, 13541741, 14639720, 15931460, 19117752, 21959580, 23897190, 27083482, 31862920, 40625223, 43919160, 47794380, 54166964, 67708705, 81250446, 95588760, 108333928, 135417410, 162500892, 203126115, 270834820, 325001784, 406252230, 541669640, 812504460, 1625008920]

約数ペア:

[(1, 1625008920), (2, 812504460), (3, 541669640), (4, 406252230), (5, 325001784), (6, 270834820), (8, 203126115), (10, 162500892), (12, 135417410), (15, 108333928), (17, 95588760), (20, 81250446), (24, 67708705), (30, 54166964), (34, 47794380), (37, 43919160), (40, 40625223), (51, 31862920), (60, 27083482), (68, 23897190), (74, 21959580), (85, 19117752), (102, 15931460), (111, 14639720), (120, 13541741), (136, 11948595), (148, 10979790), (170, 9558876), (185, 8783832), (204, 7965730), (222, 7319860), (255, 6372584), (296, 5489895), (340, 4779438), (370, 4391916), (408, 3982865), (444, 3659930), (510, 3186292), (555, 2927944), (629, 2583480), (680, 2389719), (740, 2195958), (888, 1829965), (1020, 1593146), (1110, 1463972), (1258, 1291740), (1480, 1097979), (1887, 861160), (2040, 796573), (2220, 731986), (2516, 645870), (3145, 516696), (3774, 430580), (4440, 365993), (5032, 322935), (6290, 258348), (7548, 215290), (9435, 172232), (12580, 129174), (15096, 107645), (18870, 86116), (21529, 75480), (25160, 64587), (37740, 43058)]