40606320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2383}}^1$

素因数の和:2470

約数の個数: 80

約数和(自身を含む): 127706112

約数和(自身を除く): 87099792

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, 2383, 2840, 3408, 4260, 4766, 5680, 7149, 8520, 9532, 11915, 14298, 17040, 19064, 23830, 28596, 35745, 38128, 47660, 57192, 71490, 95320, 114384, 142980, 169193, 190640, 285960, 338386, 507579, 571920, 676772, 845965, 1015158, 1353544, 1691930, 2030316, 2537895, 2707088, 3383860, 4060632, 5075790, 6767720, 8121264, 10151580, 13535440, 20303160, 40606320]

約数ペア:

[(1, 40606320), (2, 20303160), (3, 13535440), (4, 10151580), (5, 8121264), (6, 6767720), (8, 5075790), (10, 4060632), (12, 3383860), (15, 2707088), (16, 2537895), (20, 2030316), (24, 1691930), (30, 1353544), (40, 1015158), (48, 845965), (60, 676772), (71, 571920), (80, 507579), (120, 338386), (142, 285960), (213, 190640), (240, 169193), (284, 142980), (355, 114384), (426, 95320), (568, 71490), (710, 57192), (852, 47660), (1065, 38128), (1136, 35745), (1420, 28596), (1704, 23830), (2130, 19064), (2383, 17040), (2840, 14298), (3408, 11915), (4260, 9532), (4766, 8520), (5680, 7149)]