1520443160

素因数分解:

$2^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{151}}^1\times {\mathrm{1811}}^1$

素因数の和:2112

約数の個数: 64

約数和(自身を含む): 3470342400

約数和(自身を除く): 1949899240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 139, 151, 278, 302, 556, 604, 695, 755, 1112, 1208, 1390, 1510, 1811, 2780, 3020, 3622, 5560, 6040, 7244, 9055, 14488, 18110, 20989, 36220, 41978, 72440, 83956, 104945, 167912, 209890, 251729, 273461, 419780, 503458, 546922, 839560, 1006916, 1093844, 1258645, 1367305, 2013832, 2187688, 2517290, 2734610, 5034580, 5469220, 10069160, 10938440, 38011079, 76022158, 152044316, 190055395, 304088632, 380110790, 760221580, 1520443160]

約数ペア:

[(1, 1520443160), (2, 760221580), (4, 380110790), (5, 304088632), (8, 190055395), (10, 152044316), (20, 76022158), (40, 38011079), (139, 10938440), (151, 10069160), (278, 5469220), (302, 5034580), (556, 2734610), (604, 2517290), (695, 2187688), (755, 2013832), (1112, 1367305), (1208, 1258645), (1390, 1093844), (1510, 1006916), (1811, 839560), (2780, 546922), (3020, 503458), (3622, 419780), (5560, 273461), (6040, 251729), (7244, 209890), (9055, 167912), (14488, 104945), (18110, 83956), (20989, 72440), (36220, 41978)]