131705360

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2309}}^1$

素因数の和:2376

約数の個数: 80

約数和(自身を含む): 329978880

約数和(自身を除く): 198273520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 40, 46, 62, 80, 92, 115, 124, 155, 184, 230, 248, 310, 368, 460, 496, 620, 713, 920, 1240, 1426, 1840, 2309, 2480, 2852, 3565, 4618, 5704, 7130, 9236, 11408, 11545, 14260, 18472, 23090, 28520, 36944, 46180, 53107, 57040, 71579, 92360, 106214, 143158, 184720, 212428, 265535, 286316, 357895, 424856, 531070, 572632, 715790, 849712, 1062140, 1145264, 1431580, 1646317, 2124280, 2863160, 3292634, 4248560, 5726320, 6585268, 8231585, 13170536, 16463170, 26341072, 32926340, 65852680, 131705360]

約数ペア:

[(1, 131705360), (2, 65852680), (4, 32926340), (5, 26341072), (8, 16463170), (10, 13170536), (16, 8231585), (20, 6585268), (23, 5726320), (31, 4248560), (40, 3292634), (46, 2863160), (62, 2124280), (80, 1646317), (92, 1431580), (115, 1145264), (124, 1062140), (155, 849712), (184, 715790), (230, 572632), (248, 531070), (310, 424856), (368, 357895), (460, 286316), (496, 265535), (620, 212428), (713, 184720), (920, 143158), (1240, 106214), (1426, 92360), (1840, 71579), (2309, 57040), (2480, 53107), (2852, 46180), (3565, 36944), (4618, 28520), (5704, 23090), (7130, 18472), (9236, 14260), (11408, 11545)]