155727960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{16427}}^1$

素因数の和:16520

約数の個数: 64

約数和(自身を含む): 473126400

約数和(自身を除く): 317398440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 79, 120, 158, 237, 316, 395, 474, 632, 790, 948, 1185, 1580, 1896, 2370, 3160, 4740, 9480, 16427, 32854, 49281, 65708, 82135, 98562, 131416, 164270, 197124, 246405, 328540, 394248, 492810, 657080, 985620, 1297733, 1971240, 2595466, 3893199, 5190932, 6488665, 7786398, 10381864, 12977330, 15572796, 19465995, 25954660, 31145592, 38931990, 51909320, 77863980, 155727960]

約数ペア:

[(1, 155727960), (2, 77863980), (3, 51909320), (4, 38931990), (5, 31145592), (6, 25954660), (8, 19465995), (10, 15572796), (12, 12977330), (15, 10381864), (20, 7786398), (24, 6488665), (30, 5190932), (40, 3893199), (60, 2595466), (79, 1971240), (120, 1297733), (158, 985620), (237, 657080), (316, 492810), (395, 394248), (474, 328540), (632, 246405), (790, 197124), (948, 164270), (1185, 131416), (1580, 98562), (1896, 82135), (2370, 65708), (3160, 49281), (4740, 32854), (9480, 16427)]