72500880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{269}}^1\times {\mathrm{1123}}^1$

素因数の和:1408

約数の個数: 80

約数和(自身を含む): 225789120

約数和(自身を除く): 153288240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 269, 538, 807, 1076, 1123, 1345, 1614, 2152, 2246, 2690, 3228, 3369, 4035, 4304, 4492, 5380, 5615, 6456, 6738, 8070, 8984, 10760, 11230, 12912, 13476, 16140, 16845, 17968, 21520, 22460, 26952, 32280, 33690, 44920, 53904, 64560, 67380, 89840, 134760, 269520, 302087, 604174, 906261, 1208348, 1510435, 1812522, 2416696, 3020870, 3625044, 4531305, 4833392, 6041740, 7250088, 9062610, 12083480, 14500176, 18125220, 24166960, 36250440, 72500880]

約数ペア:

[(1, 72500880), (2, 36250440), (3, 24166960), (4, 18125220), (5, 14500176), (6, 12083480), (8, 9062610), (10, 7250088), (12, 6041740), (15, 4833392), (16, 4531305), (20, 3625044), (24, 3020870), (30, 2416696), (40, 1812522), (48, 1510435), (60, 1208348), (80, 906261), (120, 604174), (240, 302087), (269, 269520), (538, 134760), (807, 89840), (1076, 67380), (1123, 64560), (1345, 53904), (1614, 44920), (2152, 33690), (2246, 32280), (2690, 26952), (3228, 22460), (3369, 21520), (4035, 17968), (4304, 16845), (4492, 16140), (5380, 13476), (5615, 12912), (6456, 11230), (6738, 10760), (8070, 8984)]