2885156680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1\times {\mathrm{1361}}^1$

素因数の和:1559

約数の個数: 128

約数和(自身を含む): 7601921280

約数和(自身を除く): 4716764600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 67, 70, 113, 134, 140, 226, 268, 280, 335, 452, 469, 536, 565, 670, 791, 904, 938, 1130, 1340, 1361, 1582, 1876, 2260, 2345, 2680, 2722, 3164, 3752, 3955, 4520, 4690, 5444, 6328, 6805, 7571, 7910, 9380, 9527, 10888, 13610, 15142, 15820, 18760, 19054, 27220, 30284, 31640, 37855, 38108, 47635, 52997, 54440, 60568, 75710, 76216, 91187, 95270, 105994, 151420, 153793, 182374, 190540, 211988, 264985, 302840, 307586, 364748, 381080, 423976, 455935, 529970, 615172, 638309, 729496, 768965, 911870, 1059940, 1076551, 1230344, 1276618, 1537930, 1823740, 2119880, 2153102, 2553236, 3075860, 3191545, 3647480, 4306204, 5106472, 5382755, 6151720, 6383090, 8612408, 10304131, 10765510, 12766180, 20608262, 21531020, 25532360, 41216524, 43062040, 51520655, 72128917, 82433048, 103041310, 144257834, 206082620, 288515668, 360644585, 412165240, 577031336, 721289170, 1442578340, 2885156680]

約数ペア:

[(1, 2885156680), (2, 1442578340), (4, 721289170), (5, 577031336), (7, 412165240), (8, 360644585), (10, 288515668), (14, 206082620), (20, 144257834), (28, 103041310), (35, 82433048), (40, 72128917), (56, 51520655), (67, 43062040), (70, 41216524), (113, 25532360), (134, 21531020), (140, 20608262), (226, 12766180), (268, 10765510), (280, 10304131), (335, 8612408), (452, 6383090), (469, 6151720), (536, 5382755), (565, 5106472), (670, 4306204), (791, 3647480), (904, 3191545), (938, 3075860), (1130, 2553236), (1340, 2153102), (1361, 2119880), (1582, 1823740), (1876, 1537930), (2260, 1276618), (2345, 1230344), (2680, 1076551), (2722, 1059940), (3164, 911870), (3752, 768965), (3955, 729496), (4520, 638309), (4690, 615172), (5444, 529970), (6328, 455935), (6805, 423976), (7571, 381080), (7910, 364748), (9380, 307586), (9527, 302840), (10888, 264985), (13610, 211988), (15142, 190540), (15820, 182374), (18760, 153793), (19054, 151420), (27220, 105994), (30284, 95270), (31640, 91187), (37855, 76216), (38108, 75710), (47635, 60568), (52997, 54440)]