54461680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7481}}^1$

素因数の和:7514

約数の個数: 80

約数和(自身を含む): 155865024

約数和(自身を除く): 101403344

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 7481, 14962, 29924, 37405, 52367, 59848, 74810, 97253, 104734, 119696, 149620, 194506, 209468, 261835, 299240, 389012, 418936, 486265, 523670, 598480, 680771, 778024, 837872, 972530, 1047340, 1361542, 1556048, 1945060, 2094680, 2723084, 3403855, 3890120, 4189360, 5446168, 6807710, 7780240, 10892336, 13615420, 27230840, 54461680]

約数ペア:

[(1, 54461680), (2, 27230840), (4, 13615420), (5, 10892336), (7, 7780240), (8, 6807710), (10, 5446168), (13, 4189360), (14, 3890120), (16, 3403855), (20, 2723084), (26, 2094680), (28, 1945060), (35, 1556048), (40, 1361542), (52, 1047340), (56, 972530), (65, 837872), (70, 778024), (80, 680771), (91, 598480), (104, 523670), (112, 486265), (130, 418936), (140, 389012), (182, 299240), (208, 261835), (260, 209468), (280, 194506), (364, 149620), (455, 119696), (520, 104734), (560, 97253), (728, 74810), (910, 59848), (1040, 52367), (1456, 37405), (1820, 29924), (3640, 14962), (7280, 7481)]