81113200

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{491}}^1$

素因数の和:575

約数の個数: 120

約数和(自身を含む): 226949760

約数和(自身を除く): 145836560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 59, 70, 80, 100, 112, 118, 140, 175, 200, 236, 280, 295, 350, 400, 413, 472, 491, 560, 590, 700, 826, 944, 982, 1180, 1400, 1475, 1652, 1964, 2065, 2360, 2455, 2800, 2950, 3304, 3437, 3928, 4130, 4720, 4910, 5900, 6608, 6874, 7856, 8260, 9820, 10325, 11800, 12275, 13748, 16520, 17185, 19640, 20650, 23600, 24550, 27496, 28969, 33040, 34370, 39280, 41300, 49100, 54992, 57938, 68740, 82600, 85925, 98200, 115876, 137480, 144845, 165200, 171850, 196400, 202783, 231752, 274960, 289690, 343700, 405566, 463504, 579380, 687400, 724225, 811132, 1013915, 1158760, 1374800, 1448450, 1622264, 2027830, 2317520, 2896900, 3244528, 4055660, 5069575, 5793800, 8111320, 10139150, 11587600, 16222640, 20278300, 40556600, 81113200]

約数ペア:

[(1, 81113200), (2, 40556600), (4, 20278300), (5, 16222640), (7, 11587600), (8, 10139150), (10, 8111320), (14, 5793800), (16, 5069575), (20, 4055660), (25, 3244528), (28, 2896900), (35, 2317520), (40, 2027830), (50, 1622264), (56, 1448450), (59, 1374800), (70, 1158760), (80, 1013915), (100, 811132), (112, 724225), (118, 687400), (140, 579380), (175, 463504), (200, 405566), (236, 343700), (280, 289690), (295, 274960), (350, 231752), (400, 202783), (413, 196400), (472, 171850), (491, 165200), (560, 144845), (590, 137480), (700, 115876), (826, 98200), (944, 85925), (982, 82600), (1180, 68740), (1400, 57938), (1475, 54992), (1652, 49100), (1964, 41300), (2065, 39280), (2360, 34370), (2455, 33040), (2800, 28969), (2950, 27496), (3304, 24550), (3437, 23600), (3928, 20650), (4130, 19640), (4720, 17185), (4910, 16520), (5900, 13748), (6608, 12275), (6874, 11800), (7856, 10325), (8260, 9820)]