151517560

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{1049}}^1$

素因数の和:1240

約数の個数: 64

約数和(自身を含む): 358344000

約数和(自身を除く): 206826440

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 157, 184, 230, 314, 460, 628, 785, 920, 1049, 1256, 1570, 2098, 3140, 3611, 4196, 5245, 6280, 7222, 8392, 10490, 14444, 18055, 20980, 24127, 28888, 36110, 41960, 48254, 72220, 96508, 120635, 144440, 164693, 193016, 241270, 329386, 482540, 658772, 823465, 965080, 1317544, 1646930, 3293860, 3787939, 6587720, 7575878, 15151756, 18939695, 30303512, 37879390, 75758780, 151517560]

約数ペア:

[(1, 151517560), (2, 75758780), (4, 37879390), (5, 30303512), (8, 18939695), (10, 15151756), (20, 7575878), (23, 6587720), (40, 3787939), (46, 3293860), (92, 1646930), (115, 1317544), (157, 965080), (184, 823465), (230, 658772), (314, 482540), (460, 329386), (628, 241270), (785, 193016), (920, 164693), (1049, 144440), (1256, 120635), (1570, 96508), (2098, 72220), (3140, 48254), (3611, 41960), (4196, 36110), (5245, 28888), (6280, 24127), (7222, 20980), (8392, 18055), (10490, 14444)]