156958733720

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{3917}}^1\times {\mathrm{13723}}^1$

素因数の和:17724

約数の個数: 64

約数和(自身を含む): 358112409120

約数和(自身を除く): 201153675400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 3917, 7834, 13723, 15668, 19585, 27446, 31336, 39170, 54892, 68615, 78340, 109784, 137230, 156680, 274460, 285941, 548920, 571882, 1001779, 1143764, 1429705, 2003558, 2287528, 2859410, 4007116, 5008895, 5718820, 8014232, 10017790, 11437640, 20035580, 40071160, 53752991, 107505982, 215011964, 268764955, 430023928, 537529910, 1075059820, 2150119640, 3923968343, 7847936686, 15695873372, 19619841715, 31391746744, 39239683430, 78479366860, 156958733720]

約数ペア:

[(1, 156958733720), (2, 78479366860), (4, 39239683430), (5, 31391746744), (8, 19619841715), (10, 15695873372), (20, 7847936686), (40, 3923968343), (73, 2150119640), (146, 1075059820), (292, 537529910), (365, 430023928), (584, 268764955), (730, 215011964), (1460, 107505982), (2920, 53752991), (3917, 40071160), (7834, 20035580), (13723, 11437640), (15668, 10017790), (19585, 8014232), (27446, 5718820), (31336, 5008895), (39170, 4007116), (54892, 2859410), (68615, 2287528), (78340, 2003558), (109784, 1429705), (137230, 1143764), (156680, 1001779), (274460, 571882), (285941, 548920)]