72350240

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^2\times {\mathrm{269}}^1$

素因数の和:366

約数の個数: 72

約数和(自身を含む): 175849380

約数和(自身を除く): 103499140

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 160, 164, 205, 269, 328, 410, 538, 656, 820, 1076, 1312, 1345, 1640, 1681, 2152, 2690, 3280, 3362, 4304, 5380, 6560, 6724, 8405, 8608, 10760, 11029, 13448, 16810, 21520, 22058, 26896, 33620, 43040, 44116, 53792, 55145, 67240, 88232, 110290, 134480, 176464, 220580, 268960, 352928, 441160, 452189, 882320, 904378, 1764640, 1808756, 2260945, 3617512, 4521890, 7235024, 9043780, 14470048, 18087560, 36175120, 72350240]

約数ペア:

[(1, 72350240), (2, 36175120), (4, 18087560), (5, 14470048), (8, 9043780), (10, 7235024), (16, 4521890), (20, 3617512), (32, 2260945), (40, 1808756), (41, 1764640), (80, 904378), (82, 882320), (160, 452189), (164, 441160), (205, 352928), (269, 268960), (328, 220580), (410, 176464), (538, 134480), (656, 110290), (820, 88232), (1076, 67240), (1312, 55145), (1345, 53792), (1640, 44116), (1681, 43040), (2152, 33620), (2690, 26896), (3280, 22058), (3362, 21520), (4304, 16810), (5380, 13448), (6560, 11029), (6724, 10760), (8405, 8608)]