161527600

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31063}}^1$

素因数の和:31094

約数の個数: 60

約数和(自身を含む): 417935056

約数和(自身を除く): 256407456

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 200, 208, 260, 325, 400, 520, 650, 1040, 1300, 2600, 5200, 31063, 62126, 124252, 155315, 248504, 310630, 403819, 497008, 621260, 776575, 807638, 1242520, 1553150, 1615276, 2019095, 2485040, 3106300, 3230552, 4038190, 6212600, 6461104, 8076380, 10095475, 12425200, 16152760, 20190950, 32305520, 40381900, 80763800, 161527600]

約数ペア:

[(1, 161527600), (2, 80763800), (4, 40381900), (5, 32305520), (8, 20190950), (10, 16152760), (13, 12425200), (16, 10095475), (20, 8076380), (25, 6461104), (26, 6212600), (40, 4038190), (50, 3230552), (52, 3106300), (65, 2485040), (80, 2019095), (100, 1615276), (104, 1553150), (130, 1242520), (200, 807638), (208, 776575), (260, 621260), (325, 497008), (400, 403819), (520, 310630), (650, 248504), (1040, 155315), (1300, 124252), (2600, 62126), (5200, 31063)]