72854480

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{163}}^1$

素因数の和:364

約数の個数: 80

約数和(自身を含む): 176191104

約数和(自身を除く): 103336624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 151, 163, 185, 296, 302, 326, 370, 592, 604, 652, 740, 755, 815, 1208, 1304, 1480, 1510, 1630, 2416, 2608, 2960, 3020, 3260, 5587, 6031, 6040, 6520, 11174, 12062, 12080, 13040, 22348, 24124, 24613, 27935, 30155, 44696, 48248, 49226, 55870, 60310, 89392, 96496, 98452, 111740, 120620, 123065, 196904, 223480, 241240, 246130, 393808, 446960, 482480, 492260, 910681, 984520, 1821362, 1969040, 3642724, 4553405, 7285448, 9106810, 14570896, 18213620, 36427240, 72854480]

約数ペア:

[(1, 72854480), (2, 36427240), (4, 18213620), (5, 14570896), (8, 9106810), (10, 7285448), (16, 4553405), (20, 3642724), (37, 1969040), (40, 1821362), (74, 984520), (80, 910681), (148, 492260), (151, 482480), (163, 446960), (185, 393808), (296, 246130), (302, 241240), (326, 223480), (370, 196904), (592, 123065), (604, 120620), (652, 111740), (740, 98452), (755, 96496), (815, 89392), (1208, 60310), (1304, 55870), (1480, 49226), (1510, 48248), (1630, 44696), (2416, 30155), (2608, 27935), (2960, 24613), (3020, 24124), (3260, 22348), (5587, 13040), (6031, 12080), (6040, 12062), (6520, 11174)]