64585560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2179}}^1$

素因数の和:2225

約数の個数: 128

約数和(自身を含む): 219744000

約数和(自身を除く): 155158440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 19, 20, 24, 26, 30, 38, 39, 40, 52, 57, 60, 65, 76, 78, 95, 104, 114, 120, 130, 152, 156, 190, 195, 228, 247, 260, 285, 312, 380, 390, 456, 494, 520, 570, 741, 760, 780, 988, 1140, 1235, 1482, 1560, 1976, 2179, 2280, 2470, 2964, 3705, 4358, 4940, 5928, 6537, 7410, 8716, 9880, 10895, 13074, 14820, 17432, 21790, 26148, 28327, 29640, 32685, 41401, 43580, 52296, 56654, 65370, 82802, 84981, 87160, 113308, 124203, 130740, 141635, 165604, 169962, 207005, 226616, 248406, 261480, 283270, 331208, 339924, 414010, 424905, 496812, 538213, 566540, 621015, 679848, 828020, 849810, 993624, 1076426, 1133080, 1242030, 1614639, 1656040, 1699620, 2152852, 2484060, 2691065, 3229278, 3399240, 4305704, 4968120, 5382130, 6458556, 8073195, 10764260, 12917112, 16146390, 21528520, 32292780, 64585560]

約数ペア:

[(1, 64585560), (2, 32292780), (3, 21528520), (4, 16146390), (5, 12917112), (6, 10764260), (8, 8073195), (10, 6458556), (12, 5382130), (13, 4968120), (15, 4305704), (19, 3399240), (20, 3229278), (24, 2691065), (26, 2484060), (30, 2152852), (38, 1699620), (39, 1656040), (40, 1614639), (52, 1242030), (57, 1133080), (60, 1076426), (65, 993624), (76, 849810), (78, 828020), (95, 679848), (104, 621015), (114, 566540), (120, 538213), (130, 496812), (152, 424905), (156, 414010), (190, 339924), (195, 331208), (228, 283270), (247, 261480), (260, 248406), (285, 226616), (312, 207005), (380, 169962), (390, 165604), (456, 141635), (494, 130740), (520, 124203), (570, 113308), (741, 87160), (760, 84981), (780, 82802), (988, 65370), (1140, 56654), (1235, 52296), (1482, 43580), (1560, 41401), (1976, 32685), (2179, 29640), (2280, 28327), (2470, 26148), (2964, 21790), (3705, 17432), (4358, 14820), (4940, 13074), (5928, 10895), (6537, 9880), (7410, 8716)]