80702700

素因数分解:

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

素因数の和:20723

約数の個数: 72

約数和(自身を含む): 251473488

約数和(自身を除く): 170770788

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 195, 260, 300, 325, 390, 650, 780, 975, 1300, 1950, 3900, 20693, 41386, 62079, 82772, 103465, 124158, 206930, 248316, 269009, 310395, 413860, 517325, 538018, 620790, 807027, 1034650, 1076036, 1241580, 1345045, 1551975, 1614054, 2069300, 2690090, 3103950, 3228108, 4035135, 5380180, 6207900, 6725225, 8070270, 13450450, 16140540, 20175675, 26900900, 40351350, 80702700]

約数ペア:

[(1, 80702700), (2, 40351350), (3, 26900900), (4, 20175675), (5, 16140540), (6, 13450450), (10, 8070270), (12, 6725225), (13, 6207900), (15, 5380180), (20, 4035135), (25, 3228108), (26, 3103950), (30, 2690090), (39, 2069300), (50, 1614054), (52, 1551975), (60, 1345045), (65, 1241580), (75, 1076036), (78, 1034650), (100, 807027), (130, 620790), (150, 538018), (156, 517325), (195, 413860), (260, 310395), (300, 269009), (325, 248316), (390, 206930), (650, 124158), (780, 103465), (975, 82772), (1300, 62079), (1950, 41386), (3900, 20693)]