39147960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{2347}}^1$

素因数の和:2500

約数の個数: 64

約数和(自身を含む): 118339200

約数和(自身を除く): 79191240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 139, 278, 417, 556, 695, 834, 1112, 1390, 1668, 2085, 2347, 2780, 3336, 4170, 4694, 5560, 7041, 8340, 9388, 11735, 14082, 16680, 18776, 23470, 28164, 35205, 46940, 56328, 70410, 93880, 140820, 281640, 326233, 652466, 978699, 1304932, 1631165, 1957398, 2609864, 3262330, 3914796, 4893495, 6524660, 7829592, 9786990, 13049320, 19573980, 39147960]

約数ペア:

[(1, 39147960), (2, 19573980), (3, 13049320), (4, 9786990), (5, 7829592), (6, 6524660), (8, 4893495), (10, 3914796), (12, 3262330), (15, 2609864), (20, 1957398), (24, 1631165), (30, 1304932), (40, 978699), (60, 652466), (120, 326233), (139, 281640), (278, 140820), (417, 93880), (556, 70410), (695, 56328), (834, 46940), (1112, 35205), (1390, 28164), (1668, 23470), (2085, 18776), (2347, 16680), (2780, 14082), (3336, 11735), (4170, 9388), (4694, 8340), (5560, 7041)]