63789240

素因数分解:

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

素因数の和:7572

約数の個数: 64

約数和(自身を含む): 194088960

約数和(自身を除く): 130299720

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, 7487, 8520, 14974, 22461, 29948, 37435, 44922, 59896, 74870, 89844, 112305, 149740, 179688, 224610, 299480, 449220, 531577, 898440, 1063154, 1594731, 2126308, 2657885, 3189462, 4252616, 5315770, 6378924, 7973655, 10631540, 12757848, 15947310, 21263080, 31894620, 63789240]

約数ペア:

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