161787060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{39079}}^1$

素因数の和:39117

約数の個数: 72

約数和(自身を含む): 512104320

約数和(自身を除く): 350317260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 39079, 78158, 117237, 156316, 195395, 234474, 351711, 390790, 468948, 586185, 703422, 781580, 898817, 1172370, 1406844, 1758555, 1797634, 2344740, 2696451, 3517110, 3595268, 4494085, 5392902, 7034220, 8089353, 8988170, 10785804, 13482255, 16178706, 17976340, 26964510, 32357412, 40446765, 53929020, 80893530, 161787060]

約数ペア:

[(1, 161787060), (2, 80893530), (3, 53929020), (4, 40446765), (5, 32357412), (6, 26964510), (9, 17976340), (10, 16178706), (12, 13482255), (15, 10785804), (18, 8988170), (20, 8089353), (23, 7034220), (30, 5392902), (36, 4494085), (45, 3595268), (46, 3517110), (60, 2696451), (69, 2344740), (90, 1797634), (92, 1758555), (115, 1406844), (138, 1172370), (180, 898817), (207, 781580), (230, 703422), (276, 586185), (345, 468948), (414, 390790), (460, 351711), (690, 234474), (828, 195395), (1035, 156316), (1380, 117237), (2070, 78158), (4140, 39079)]