161730400

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{15551}}^1$

素因数の和:15584

約数の個数: 72

約数和(自身を含む): 425222784

約数和(自身を除く): 263492384

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 65, 80, 100, 104, 130, 160, 200, 208, 260, 325, 400, 416, 520, 650, 800, 1040, 1300, 2080, 2600, 5200, 10400, 15551, 31102, 62204, 77755, 124408, 155510, 202163, 248816, 311020, 388775, 404326, 497632, 622040, 777550, 808652, 1010815, 1244080, 1555100, 1617304, 2021630, 2488160, 3110200, 3234608, 4043260, 5054075, 6220400, 6469216, 8086520, 10108150, 12440800, 16173040, 20216300, 32346080, 40432600, 80865200, 161730400]

約数ペア:

[(1, 161730400), (2, 80865200), (4, 40432600), (5, 32346080), (8, 20216300), (10, 16173040), (13, 12440800), (16, 10108150), (20, 8086520), (25, 6469216), (26, 6220400), (32, 5054075), (40, 4043260), (50, 3234608), (52, 3110200), (65, 2488160), (80, 2021630), (100, 1617304), (104, 1555100), (130, 1244080), (160, 1010815), (200, 808652), (208, 777550), (260, 622040), (325, 497632), (400, 404326), (416, 388775), (520, 311020), (650, 248816), (800, 202163), (1040, 155510), (1300, 124408), (2080, 77755), (2600, 62204), (5200, 31102), (10400, 15551)]