68069040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21817}}^1$

素因数の和:21846

約数の個数: 80

約数和(自身を含む): 227256288

約数和(自身を除く): 159187248

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 21817, 43634, 65451, 87268, 109085, 130902, 174536, 218170, 261804, 283621, 327255, 349072, 436340, 523608, 567242, 654510, 850863, 872680, 1047216, 1134484, 1309020, 1418105, 1701726, 1745360, 2268968, 2618040, 2836210, 3403452, 4254315, 4537936, 5236080, 5672420, 6806904, 8508630, 11344840, 13613808, 17017260, 22689680, 34034520, 68069040]

約数ペア:

[(1, 68069040), (2, 34034520), (3, 22689680), (4, 17017260), (5, 13613808), (6, 11344840), (8, 8508630), (10, 6806904), (12, 5672420), (13, 5236080), (15, 4537936), (16, 4254315), (20, 3403452), (24, 2836210), (26, 2618040), (30, 2268968), (39, 1745360), (40, 1701726), (48, 1418105), (52, 1309020), (60, 1134484), (65, 1047216), (78, 872680), (80, 850863), (104, 654510), (120, 567242), (130, 523608), (156, 436340), (195, 349072), (208, 327255), (240, 283621), (260, 261804), (312, 218170), (390, 174536), (520, 130902), (624, 109085), (780, 87268), (1040, 65451), (1560, 43634), (3120, 21817)]