84978480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{4987}}^1$

素因数の和:5074

約数の個数: 80

約数和(自身を含む): 267197184

約数和(自身を除く): 182218704

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 71, 80, 120, 142, 213, 240, 284, 355, 426, 568, 710, 852, 1065, 1136, 1420, 1704, 2130, 2840, 3408, 4260, 4987, 5680, 8520, 9974, 14961, 17040, 19948, 24935, 29922, 39896, 49870, 59844, 74805, 79792, 99740, 119688, 149610, 199480, 239376, 299220, 354077, 398960, 598440, 708154, 1062231, 1196880, 1416308, 1770385, 2124462, 2832616, 3540770, 4248924, 5311155, 5665232, 7081540, 8497848, 10622310, 14163080, 16995696, 21244620, 28326160, 42489240, 84978480]

約数ペア:

[(1, 84978480), (2, 42489240), (3, 28326160), (4, 21244620), (5, 16995696), (6, 14163080), (8, 10622310), (10, 8497848), (12, 7081540), (15, 5665232), (16, 5311155), (20, 4248924), (24, 3540770), (30, 2832616), (40, 2124462), (48, 1770385), (60, 1416308), (71, 1196880), (80, 1062231), (120, 708154), (142, 598440), (213, 398960), (240, 354077), (284, 299220), (355, 239376), (426, 199480), (568, 149610), (710, 119688), (852, 99740), (1065, 79792), (1136, 74805), (1420, 59844), (1704, 49870), (2130, 39896), (2840, 29922), (3408, 24935), (4260, 19948), (4987, 17040), (5680, 14961), (8520, 9974)]