80446860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1109}}^1$

素因数の和:1168

約数の個数: 144

約数和(自身を含む): 271514880

約数和(自身を除く): 191068020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 31, 36, 39, 45, 52, 60, 62, 65, 78, 90, 93, 117, 124, 130, 155, 156, 180, 186, 195, 234, 260, 279, 310, 372, 390, 403, 465, 468, 558, 585, 620, 780, 806, 930, 1109, 1116, 1170, 1209, 1395, 1612, 1860, 2015, 2218, 2340, 2418, 2790, 3327, 3627, 4030, 4436, 4836, 5545, 5580, 6045, 6654, 7254, 8060, 9981, 11090, 12090, 13308, 14417, 14508, 16635, 18135, 19962, 22180, 24180, 28834, 33270, 34379, 36270, 39924, 43251, 49905, 57668, 66540, 68758, 72085, 72540, 86502, 99810, 103137, 129753, 137516, 144170, 171895, 173004, 199620, 206274, 216255, 259506, 288340, 309411, 343790, 412548, 432510, 446927, 515685, 519012, 618822, 648765, 687580, 865020, 893854, 1031370, 1237644, 1297530, 1340781, 1547055, 1787708, 2062740, 2234635, 2595060, 2681562, 3094110, 4022343, 4469270, 5363124, 6188220, 6703905, 8044686, 8938540, 13407810, 16089372, 20111715, 26815620, 40223430, 80446860]

約数ペア:

[(1, 80446860), (2, 40223430), (3, 26815620), (4, 20111715), (5, 16089372), (6, 13407810), (9, 8938540), (10, 8044686), (12, 6703905), (13, 6188220), (15, 5363124), (18, 4469270), (20, 4022343), (26, 3094110), (30, 2681562), (31, 2595060), (36, 2234635), (39, 2062740), (45, 1787708), (52, 1547055), (60, 1340781), (62, 1297530), (65, 1237644), (78, 1031370), (90, 893854), (93, 865020), (117, 687580), (124, 648765), (130, 618822), (155, 519012), (156, 515685), (180, 446927), (186, 432510), (195, 412548), (234, 343790), (260, 309411), (279, 288340), (310, 259506), (372, 216255), (390, 206274), (403, 199620), (465, 173004), (468, 171895), (558, 144170), (585, 137516), (620, 129753), (780, 103137), (806, 99810), (930, 86502), (1109, 72540), (1116, 72085), (1170, 68758), (1209, 66540), (1395, 57668), (1612, 49905), (1860, 43251), (2015, 39924), (2218, 36270), (2340, 34379), (2418, 33270), (2790, 28834), (3327, 24180), (3627, 22180), (4030, 19962), (4436, 18135), (4836, 16635), (5545, 14508), (5580, 14417), (6045, 13308), (6654, 12090), (7254, 11090), (8060, 9981)]