156789381080

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{409}}^1\times {\mathrm{259019}}^1$

素因数の和:259476

約数の個数: 64

約数和(自身を含む): 363197844000

約数和(自身を除く): 206408462920

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 409, 740, 818, 1480, 1636, 2045, 3272, 4090, 8180, 15133, 16360, 30266, 60532, 75665, 121064, 151330, 259019, 302660, 518038, 605320, 1036076, 1295095, 2072152, 2590190, 5180380, 9583703, 10360760, 19167406, 38334812, 47918515, 76669624, 95837030, 105938771, 191674060, 211877542, 383348120, 423755084, 529693855, 847510168, 1059387710, 2118775420, 3919734527, 4237550840, 7839469054, 15678938108, 19598672635, 31357876216, 39197345270, 78394690540, 156789381080]

約数ペア:

[(1, 156789381080), (2, 78394690540), (4, 39197345270), (5, 31357876216), (8, 19598672635), (10, 15678938108), (20, 7839469054), (37, 4237550840), (40, 3919734527), (74, 2118775420), (148, 1059387710), (185, 847510168), (296, 529693855), (370, 423755084), (409, 383348120), (740, 211877542), (818, 191674060), (1480, 105938771), (1636, 95837030), (2045, 76669624), (3272, 47918515), (4090, 38334812), (8180, 19167406), (15133, 10360760), (16360, 9583703), (30266, 5180380), (60532, 2590190), (75665, 2072152), (121064, 1295095), (151330, 1036076), (259019, 605320), (302660, 518038)]