68824960

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3469}}^1$

素因数の和:3519

約数の個数: 64

約数和(自身を含む): 169891200

約数和(自身を除く): 101066240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 310, 320, 496, 620, 640, 992, 1240, 1984, 2480, 3469, 3968, 4960, 6938, 9920, 13876, 17345, 19840, 27752, 34690, 55504, 69380, 107539, 111008, 138760, 215078, 222016, 277520, 430156, 444032, 537695, 555040, 860312, 1075390, 1110080, 1720624, 2150780, 2220160, 3441248, 4301560, 6882496, 8603120, 13764992, 17206240, 34412480, 68824960]

約数ペア:

[(1, 68824960), (2, 34412480), (4, 17206240), (5, 13764992), (8, 8603120), (10, 6882496), (16, 4301560), (20, 3441248), (31, 2220160), (32, 2150780), (40, 1720624), (62, 1110080), (64, 1075390), (80, 860312), (124, 555040), (128, 537695), (155, 444032), (160, 430156), (248, 277520), (310, 222016), (320, 215078), (496, 138760), (620, 111008), (640, 107539), (992, 69380), (1240, 55504), (1984, 34690), (2480, 27752), (3469, 19840), (3968, 17345), (4960, 13876), (6938, 9920)]