156745684880

素因数分解:

$2^4\times 5^1\times {\mathrm{2243}}^1\times {\mathrm{873527}}^1$

素因数の和:875783

約数の個数: 40

約数和(自身を含む): 364596610752

約数和(自身を除く): 207850925872

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2243, 4486, 8972, 11215, 17944, 22430, 35888, 44860, 89720, 179440, 873527, 1747054, 3494108, 4367635, 6988216, 8735270, 13976432, 17470540, 34941080, 69882160, 1959321061, 3918642122, 7837284244, 9796605305, 15674568488, 19593210610, 31349136976, 39186421220, 78372842440, 156745684880]

約数ペア:

[(1, 156745684880), (2, 78372842440), (4, 39186421220), (5, 31349136976), (8, 19593210610), (10, 15674568488), (16, 9796605305), (20, 7837284244), (40, 3918642122), (80, 1959321061), (2243, 69882160), (4486, 34941080), (8972, 17470540), (11215, 13976432), (17944, 8735270), (22430, 6988216), (35888, 4367635), (44860, 3494108), (89720, 1747054), (179440, 873527)]