2577440760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{131771}}^1$

素因数の和:131948

約数の個数: 64

約数和(自身を含む): 7779818880

約数和(自身を除く): 5202378120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 163, 326, 489, 652, 815, 978, 1304, 1630, 1956, 2445, 3260, 3912, 4890, 6520, 9780, 19560, 131771, 263542, 395313, 527084, 658855, 790626, 1054168, 1317710, 1581252, 1976565, 2635420, 3162504, 3953130, 5270840, 7906260, 15812520, 21478673, 42957346, 64436019, 85914692, 107393365, 128872038, 171829384, 214786730, 257744076, 322180095, 429573460, 515488152, 644360190, 859146920, 1288720380, 2577440760]

約数ペア:

[(1, 2577440760), (2, 1288720380), (3, 859146920), (4, 644360190), (5, 515488152), (6, 429573460), (8, 322180095), (10, 257744076), (12, 214786730), (15, 171829384), (20, 128872038), (24, 107393365), (30, 85914692), (40, 64436019), (60, 42957346), (120, 21478673), (163, 15812520), (326, 7906260), (489, 5270840), (652, 3953130), (815, 3162504), (978, 2635420), (1304, 1976565), (1630, 1581252), (1956, 1317710), (2445, 1054168), (3260, 790626), (3912, 658855), (4890, 527084), (6520, 395313), (9780, 263542), (19560, 131771)]