127578480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{7487}}^1$

素因数の和:7574

約数の個数: 80

約数和(自身を含む): 401117184

約数和(自身を除く): 273538704

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, 5680, 7487, 8520, 14974, 17040, 22461, 29948, 37435, 44922, 59896, 74870, 89844, 112305, 119792, 149740, 179688, 224610, 299480, 359376, 449220, 531577, 598960, 898440, 1063154, 1594731, 1796880, 2126308, 2657885, 3189462, 4252616, 5315770, 6378924, 7973655, 8505232, 10631540, 12757848, 15947310, 21263080, 25515696, 31894620, 42526160, 63789240, 127578480]

約数ペア:

[(1, 127578480), (2, 63789240), (3, 42526160), (4, 31894620), (5, 25515696), (6, 21263080), (8, 15947310), (10, 12757848), (12, 10631540), (15, 8505232), (16, 7973655), (20, 6378924), (24, 5315770), (30, 4252616), (40, 3189462), (48, 2657885), (60, 2126308), (71, 1796880), (80, 1594731), (120, 1063154), (142, 898440), (213, 598960), (240, 531577), (284, 449220), (355, 359376), (426, 299480), (568, 224610), (710, 179688), (852, 149740), (1065, 119792), (1136, 112305), (1420, 89844), (1704, 74870), (2130, 59896), (2840, 44922), (3408, 37435), (4260, 29948), (5680, 22461), (7487, 17040), (8520, 14974)]