156873480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{557}}^1\times {\mathrm{2347}}^1$

素因数の和:2918

約数の個数: 64

約数和(自身を含む): 471666240

約数和(自身を除く): 314792760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 557, 1114, 1671, 2228, 2347, 2785, 3342, 4456, 4694, 5570, 6684, 7041, 8355, 9388, 11140, 11735, 13368, 14082, 16710, 18776, 22280, 23470, 28164, 33420, 35205, 46940, 56328, 66840, 70410, 93880, 140820, 281640, 1307279, 2614558, 3921837, 5229116, 6536395, 7843674, 10458232, 13072790, 15687348, 19609185, 26145580, 31374696, 39218370, 52291160, 78436740, 156873480]

約数ペア:

[(1, 156873480), (2, 78436740), (3, 52291160), (4, 39218370), (5, 31374696), (6, 26145580), (8, 19609185), (10, 15687348), (12, 13072790), (15, 10458232), (20, 7843674), (24, 6536395), (30, 5229116), (40, 3921837), (60, 2614558), (120, 1307279), (557, 281640), (1114, 140820), (1671, 93880), (2228, 70410), (2347, 66840), (2785, 56328), (3342, 46940), (4456, 35205), (4694, 33420), (5570, 28164), (6684, 23470), (7041, 22280), (8355, 18776), (9388, 16710), (11140, 14082), (11735, 13368)]