55540240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{41}}^2\times {\mathrm{59}}^1$

素因数の和:161

約数の個数: 120

約数和(自身を含む): 153829440

約数和(自身を除く): 98289200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 41, 56, 59, 70, 80, 82, 112, 118, 140, 164, 205, 236, 280, 287, 295, 328, 410, 413, 472, 560, 574, 590, 656, 820, 826, 944, 1148, 1180, 1435, 1640, 1652, 1681, 2065, 2296, 2360, 2419, 2870, 3280, 3304, 3362, 4130, 4592, 4720, 4838, 5740, 6608, 6724, 8260, 8405, 9676, 11480, 11767, 12095, 13448, 16520, 16810, 16933, 19352, 22960, 23534, 24190, 26896, 33040, 33620, 33866, 38704, 47068, 48380, 58835, 67240, 67732, 84665, 94136, 96760, 99179, 117670, 134480, 135464, 169330, 188272, 193520, 198358, 235340, 270928, 338660, 396716, 470680, 495895, 677320, 694253, 793432, 941360, 991790, 1354640, 1388506, 1586864, 1983580, 2777012, 3471265, 3967160, 5554024, 6942530, 7934320, 11108048, 13885060, 27770120, 55540240]

約数ペア:

[(1, 55540240), (2, 27770120), (4, 13885060), (5, 11108048), (7, 7934320), (8, 6942530), (10, 5554024), (14, 3967160), (16, 3471265), (20, 2777012), (28, 1983580), (35, 1586864), (40, 1388506), (41, 1354640), (56, 991790), (59, 941360), (70, 793432), (80, 694253), (82, 677320), (112, 495895), (118, 470680), (140, 396716), (164, 338660), (205, 270928), (236, 235340), (280, 198358), (287, 193520), (295, 188272), (328, 169330), (410, 135464), (413, 134480), (472, 117670), (560, 99179), (574, 96760), (590, 94136), (656, 84665), (820, 67732), (826, 67240), (944, 58835), (1148, 48380), (1180, 47068), (1435, 38704), (1640, 33866), (1652, 33620), (1681, 33040), (2065, 26896), (2296, 24190), (2360, 23534), (2419, 22960), (2870, 19352), (3280, 16933), (3304, 16810), (3362, 16520), (4130, 13448), (4592, 12095), (4720, 11767), (4838, 11480), (5740, 9676), (6608, 8405), (6724, 8260)]