156978218440

素因数分解:

$2^3\times 5^1\times {\mathrm{3019}}^1\times {\mathrm{1299919}}^1$

素因数の和:1302949

約数の個数: 32

約数和(自身を含む): 353318256000

約数和(自身を除く): 196340037560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3019, 6038, 12076, 15095, 24152, 30190, 60380, 120760, 1299919, 2599838, 5199676, 6499595, 10399352, 12999190, 25998380, 51996760, 3924455461, 7848910922, 15697821844, 19622277305, 31395643688, 39244554610, 78489109220, 156978218440]

約数ペア:

[(1, 156978218440), (2, 78489109220), (4, 39244554610), (5, 31395643688), (8, 19622277305), (10, 15697821844), (20, 7848910922), (40, 3924455461), (3019, 51996760), (6038, 25998380), (12076, 12999190), (15095, 10399352), (24152, 6499595), (30190, 5199676), (60380, 2599838), (120760, 1299919)]