82612520

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{3919}}^1$

素因数の和:3978

約数の個数: 64

約数和(自身を含む): 203212800

約数和(自身を除く): 120600280

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 31, 34, 40, 62, 68, 85, 124, 136, 155, 170, 248, 310, 340, 527, 620, 680, 1054, 1240, 2108, 2635, 3919, 4216, 5270, 7838, 10540, 15676, 19595, 21080, 31352, 39190, 66623, 78380, 121489, 133246, 156760, 242978, 266492, 333115, 485956, 532984, 607445, 666230, 971912, 1214890, 1332460, 2065313, 2429780, 2664920, 4130626, 4859560, 8261252, 10326565, 16522504, 20653130, 41306260, 82612520]

約数ペア:

[(1, 82612520), (2, 41306260), (4, 20653130), (5, 16522504), (8, 10326565), (10, 8261252), (17, 4859560), (20, 4130626), (31, 2664920), (34, 2429780), (40, 2065313), (62, 1332460), (68, 1214890), (85, 971912), (124, 666230), (136, 607445), (155, 532984), (170, 485956), (248, 333115), (310, 266492), (340, 242978), (527, 156760), (620, 133246), (680, 121489), (1054, 78380), (1240, 66623), (2108, 39190), (2635, 31352), (3919, 21080), (4216, 19595), (5270, 15676), (7838, 10540)]