157040720

素因数分解:

$2^4\times 5^1\times {\mathrm{163}}^1\times {\mathrm{12043}}^1$

素因数の和:12219

約数の個数: 40

約数和(自身を含む): 367390176

約数和(自身を除く): 210349456

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 163, 326, 652, 815, 1304, 1630, 2608, 3260, 6520, 12043, 13040, 24086, 48172, 60215, 96344, 120430, 192688, 240860, 481720, 963440, 1963009, 3926018, 7852036, 9815045, 15704072, 19630090, 31408144, 39260180, 78520360, 157040720]

約数ペア:

[(1, 157040720), (2, 78520360), (4, 39260180), (5, 31408144), (8, 19630090), (10, 15704072), (16, 9815045), (20, 7852036), (40, 3926018), (80, 1963009), (163, 963440), (326, 481720), (652, 240860), (815, 192688), (1304, 120430), (1630, 96344), (2608, 60215), (3260, 48172), (6520, 24086), (12043, 13040)]