42641520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1399}}^1$

素因数の和:1542

約数の個数: 80

約数和(自身を含む): 133324800

約数和(自身を除く): 90683280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 127, 240, 254, 381, 508, 635, 762, 1016, 1270, 1399, 1524, 1905, 2032, 2540, 2798, 3048, 3810, 4197, 5080, 5596, 6096, 6995, 7620, 8394, 10160, 11192, 13990, 15240, 16788, 20985, 22384, 27980, 30480, 33576, 41970, 55960, 67152, 83940, 111920, 167880, 177673, 335760, 355346, 533019, 710692, 888365, 1066038, 1421384, 1776730, 2132076, 2665095, 2842768, 3553460, 4264152, 5330190, 7106920, 8528304, 10660380, 14213840, 21320760, 42641520]

約数ペア:

[(1, 42641520), (2, 21320760), (3, 14213840), (4, 10660380), (5, 8528304), (6, 7106920), (8, 5330190), (10, 4264152), (12, 3553460), (15, 2842768), (16, 2665095), (20, 2132076), (24, 1776730), (30, 1421384), (40, 1066038), (48, 888365), (60, 710692), (80, 533019), (120, 355346), (127, 335760), (240, 177673), (254, 167880), (381, 111920), (508, 83940), (635, 67152), (762, 55960), (1016, 41970), (1270, 33576), (1399, 30480), (1524, 27980), (1905, 22384), (2032, 20985), (2540, 16788), (2798, 15240), (3048, 13990), (3810, 11192), (4197, 10160), (5080, 8394), (5596, 7620), (6096, 6995)]