80614560

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12919}}^1$

素因数の和:12950

約数の個数: 96

約数和(自身を含む): 273490560

約数和(自身を除く): 192876000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 156, 160, 195, 208, 240, 260, 312, 390, 416, 480, 520, 624, 780, 1040, 1248, 1560, 2080, 3120, 6240, 12919, 25838, 38757, 51676, 64595, 77514, 103352, 129190, 155028, 167947, 193785, 206704, 258380, 310056, 335894, 387570, 413408, 503841, 516760, 620112, 671788, 775140, 839735, 1007682, 1033520, 1240224, 1343576, 1550280, 1679470, 2015364, 2067040, 2519205, 2687152, 3100560, 3358940, 4030728, 5038410, 5374304, 6201120, 6717880, 8061456, 10076820, 13435760, 16122912, 20153640, 26871520, 40307280, 80614560]

約数ペア:

[(1, 80614560), (2, 40307280), (3, 26871520), (4, 20153640), (5, 16122912), (6, 13435760), (8, 10076820), (10, 8061456), (12, 6717880), (13, 6201120), (15, 5374304), (16, 5038410), (20, 4030728), (24, 3358940), (26, 3100560), (30, 2687152), (32, 2519205), (39, 2067040), (40, 2015364), (48, 1679470), (52, 1550280), (60, 1343576), (65, 1240224), (78, 1033520), (80, 1007682), (96, 839735), (104, 775140), (120, 671788), (130, 620112), (156, 516760), (160, 503841), (195, 413408), (208, 387570), (240, 335894), (260, 310056), (312, 258380), (390, 206704), (416, 193785), (480, 167947), (520, 155028), (624, 129190), (780, 103352), (1040, 77514), (1248, 64595), (1560, 51676), (2080, 38757), (3120, 25838), (6240, 12919)]