32281080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20693}}^1$

素因数の和:20720

約数の個数: 64

約数和(自身を含む): 104297760

約数和(自身を除く): 72016680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 20693, 41386, 62079, 82772, 103465, 124158, 165544, 206930, 248316, 269009, 310395, 413860, 496632, 538018, 620790, 807027, 827720, 1076036, 1241580, 1345045, 1614054, 2152072, 2483160, 2690090, 3228108, 4035135, 5380180, 6456216, 8070270, 10760360, 16140540, 32281080]

約数ペア:

[(1, 32281080), (2, 16140540), (3, 10760360), (4, 8070270), (5, 6456216), (6, 5380180), (8, 4035135), (10, 3228108), (12, 2690090), (13, 2483160), (15, 2152072), (20, 1614054), (24, 1345045), (26, 1241580), (30, 1076036), (39, 827720), (40, 807027), (52, 620790), (60, 538018), (65, 496632), (78, 413860), (104, 310395), (120, 269009), (130, 248316), (156, 206930), (195, 165544), (260, 124158), (312, 103465), (390, 82772), (520, 62079), (780, 41386), (1560, 20693)]