80935920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8647}}^1$

素因数の和:8679

約数の個数: 120

約数和(自身を含む): 292752096

約数和(自身を除く): 211816176

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 312, 360, 390, 468, 520, 585, 624, 720, 780, 936, 1040, 1170, 1560, 1872, 2340, 3120, 4680, 8647, 9360, 17294, 25941, 34588, 43235, 51882, 69176, 77823, 86470, 103764, 112411, 129705, 138352, 155646, 172940, 207528, 224822, 259410, 311292, 337233, 345880, 389115, 415056, 449644, 518820, 562055, 622584, 674466, 691760, 778230, 899288, 1011699, 1037640, 1124110, 1245168, 1348932, 1556460, 1686165, 1798576, 2023398, 2075280, 2248220, 2697864, 3112920, 3372330, 4046796, 4496440, 5058495, 5395728, 6225840, 6744660, 8093592, 8992880, 10116990, 13489320, 16187184, 20233980, 26978640, 40467960, 80935920]

約数ペア:

[(1, 80935920), (2, 40467960), (3, 26978640), (4, 20233980), (5, 16187184), (6, 13489320), (8, 10116990), (9, 8992880), (10, 8093592), (12, 6744660), (13, 6225840), (15, 5395728), (16, 5058495), (18, 4496440), (20, 4046796), (24, 3372330), (26, 3112920), (30, 2697864), (36, 2248220), (39, 2075280), (40, 2023398), (45, 1798576), (48, 1686165), (52, 1556460), (60, 1348932), (65, 1245168), (72, 1124110), (78, 1037640), (80, 1011699), (90, 899288), (104, 778230), (117, 691760), (120, 674466), (130, 622584), (144, 562055), (156, 518820), (180, 449644), (195, 415056), (208, 389115), (234, 345880), (240, 337233), (260, 311292), (312, 259410), (360, 224822), (390, 207528), (468, 172940), (520, 155646), (585, 138352), (624, 129705), (720, 112411), (780, 103764), (936, 86470), (1040, 77823), (1170, 69176), (1560, 51882), (1872, 43235), (2340, 34588), (3120, 25941), (4680, 17294), (8647, 9360)]