145518960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{19559}}^1$

素因数の和:19606

約数の個数: 80

約数和(自身を含む): 465684480

約数和(自身を除く): 320165520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 19559, 39118, 58677, 78236, 97795, 117354, 156472, 195590, 234708, 293385, 312944, 391180, 469416, 586770, 606329, 782360, 938832, 1173540, 1212658, 1564720, 1818987, 2347080, 2425316, 3031645, 3637974, 4694160, 4850632, 6063290, 7275948, 9094935, 9701264, 12126580, 14551896, 18189870, 24253160, 29103792, 36379740, 48506320, 72759480, 145518960]

約数ペア:

[(1, 145518960), (2, 72759480), (3, 48506320), (4, 36379740), (5, 29103792), (6, 24253160), (8, 18189870), (10, 14551896), (12, 12126580), (15, 9701264), (16, 9094935), (20, 7275948), (24, 6063290), (30, 4850632), (31, 4694160), (40, 3637974), (48, 3031645), (60, 2425316), (62, 2347080), (80, 1818987), (93, 1564720), (120, 1212658), (124, 1173540), (155, 938832), (186, 782360), (240, 606329), (248, 586770), (310, 469416), (372, 391180), (465, 312944), (496, 293385), (620, 234708), (744, 195590), (930, 156472), (1240, 117354), (1488, 97795), (1860, 78236), (2480, 58677), (3720, 39118), (7440, 19559)]