80474160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{25793}}^1$

素因数の和:25822

約数の個数: 80

約数和(自身を含む): 268670304

約数和(自身を除く): 188196144

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 25793, 51586, 77379, 103172, 128965, 154758, 206344, 257930, 309516, 335309, 386895, 412688, 515860, 619032, 670618, 773790, 1005927, 1031720, 1238064, 1341236, 1547580, 1676545, 2011854, 2063440, 2682472, 3095160, 3353090, 4023708, 5029635, 5364944, 6190320, 6706180, 8047416, 10059270, 13412360, 16094832, 20118540, 26824720, 40237080, 80474160]

約数ペア:

[(1, 80474160), (2, 40237080), (3, 26824720), (4, 20118540), (5, 16094832), (6, 13412360), (8, 10059270), (10, 8047416), (12, 6706180), (13, 6190320), (15, 5364944), (16, 5029635), (20, 4023708), (24, 3353090), (26, 3095160), (30, 2682472), (39, 2063440), (40, 2011854), (48, 1676545), (52, 1547580), (60, 1341236), (65, 1238064), (78, 1031720), (80, 1005927), (104, 773790), (120, 670618), (130, 619032), (156, 515860), (195, 412688), (208, 386895), (240, 335309), (260, 309516), (312, 257930), (390, 206344), (520, 154758), (624, 128965), (780, 103172), (1040, 77379), (1560, 51586), (3120, 25793)]