331337360

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{1579}}^1$

素因数の和:1696

約数の個数: 80

約数和(自身を含む): 801704640

約数和(自身を除く): 470367280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 61, 80, 86, 122, 172, 215, 244, 305, 344, 430, 488, 610, 688, 860, 976, 1220, 1579, 1720, 2440, 2623, 3158, 3440, 4880, 5246, 6316, 7895, 10492, 12632, 13115, 15790, 20984, 25264, 26230, 31580, 41968, 52460, 63160, 67897, 96319, 104920, 126320, 135794, 192638, 209840, 271588, 339485, 385276, 481595, 543176, 678970, 770552, 963190, 1086352, 1357940, 1541104, 1926380, 2715880, 3852760, 4141717, 5431760, 7705520, 8283434, 16566868, 20708585, 33133736, 41417170, 66267472, 82834340, 165668680, 331337360]

約数ペア:

[(1, 331337360), (2, 165668680), (4, 82834340), (5, 66267472), (8, 41417170), (10, 33133736), (16, 20708585), (20, 16566868), (40, 8283434), (43, 7705520), (61, 5431760), (80, 4141717), (86, 3852760), (122, 2715880), (172, 1926380), (215, 1541104), (244, 1357940), (305, 1086352), (344, 963190), (430, 770552), (488, 678970), (610, 543176), (688, 481595), (860, 385276), (976, 339485), (1220, 271588), (1579, 209840), (1720, 192638), (2440, 135794), (2623, 126320), (3158, 104920), (3440, 96319), (4880, 67897), (5246, 63160), (6316, 52460), (7895, 41968), (10492, 31580), (12632, 26230), (13115, 25264), (15790, 20984)]