42647280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{13669}}^1$

素因数の和:13698

約数の個数: 80

約数和(自身を含む): 142386720

約数和(自身を除く): 99739440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 13669, 27338, 41007, 54676, 68345, 82014, 109352, 136690, 164028, 177697, 205035, 218704, 273380, 328056, 355394, 410070, 533091, 546760, 656112, 710788, 820140, 888485, 1066182, 1093520, 1421576, 1640280, 1776970, 2132364, 2665455, 2843152, 3280560, 3553940, 4264728, 5330910, 7107880, 8529456, 10661820, 14215760, 21323640, 42647280]

約数ペア:

[(1, 42647280), (2, 21323640), (3, 14215760), (4, 10661820), (5, 8529456), (6, 7107880), (8, 5330910), (10, 4264728), (12, 3553940), (13, 3280560), (15, 2843152), (16, 2665455), (20, 2132364), (24, 1776970), (26, 1640280), (30, 1421576), (39, 1093520), (40, 1066182), (48, 888485), (52, 820140), (60, 710788), (65, 656112), (78, 546760), (80, 533091), (104, 410070), (120, 355394), (130, 328056), (156, 273380), (195, 218704), (208, 205035), (240, 177697), (260, 164028), (312, 136690), (390, 109352), (520, 82014), (624, 68345), (780, 54676), (1040, 41007), (1560, 27338), (3120, 13669)]