68850120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{8081}}^1$

素因数の和:8166

約数の個数: 64

約数和(自身を含む): 209485440

約数和(自身を除く): 140635320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 213, 284, 355, 426, 568, 710, 852, 1065, 1420, 1704, 2130, 2840, 4260, 8081, 8520, 16162, 24243, 32324, 40405, 48486, 64648, 80810, 96972, 121215, 161620, 193944, 242430, 323240, 484860, 573751, 969720, 1147502, 1721253, 2295004, 2868755, 3442506, 4590008, 5737510, 6885012, 8606265, 11475020, 13770024, 17212530, 22950040, 34425060, 68850120]

約数ペア:

[(1, 68850120), (2, 34425060), (3, 22950040), (4, 17212530), (5, 13770024), (6, 11475020), (8, 8606265), (10, 6885012), (12, 5737510), (15, 4590008), (20, 3442506), (24, 2868755), (30, 2295004), (40, 1721253), (60, 1147502), (71, 969720), (120, 573751), (142, 484860), (213, 323240), (284, 242430), (355, 193944), (426, 161620), (568, 121215), (710, 96972), (852, 80810), (1065, 64648), (1420, 48486), (1704, 40405), (2130, 32324), (2840, 24243), (4260, 16162), (8081, 8520)]