164307920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{4973}}^1$

素因数の和:5052

約数の個数: 80

約数和(自身を含む): 444078720

約数和(自身を除く): 279770800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 59, 70, 80, 112, 118, 140, 236, 280, 295, 413, 472, 560, 590, 826, 944, 1180, 1652, 2065, 2360, 3304, 4130, 4720, 4973, 6608, 8260, 9946, 16520, 19892, 24865, 33040, 34811, 39784, 49730, 69622, 79568, 99460, 139244, 174055, 198920, 278488, 293407, 348110, 397840, 556976, 586814, 696220, 1173628, 1392440, 1467035, 2053849, 2347256, 2784880, 2934070, 4107698, 4694512, 5868140, 8215396, 10269245, 11736280, 16430792, 20538490, 23472560, 32861584, 41076980, 82153960, 164307920]

約数ペア:

[(1, 164307920), (2, 82153960), (4, 41076980), (5, 32861584), (7, 23472560), (8, 20538490), (10, 16430792), (14, 11736280), (16, 10269245), (20, 8215396), (28, 5868140), (35, 4694512), (40, 4107698), (56, 2934070), (59, 2784880), (70, 2347256), (80, 2053849), (112, 1467035), (118, 1392440), (140, 1173628), (236, 696220), (280, 586814), (295, 556976), (413, 397840), (472, 348110), (560, 293407), (590, 278488), (826, 198920), (944, 174055), (1180, 139244), (1652, 99460), (2065, 79568), (2360, 69622), (3304, 49730), (4130, 39784), (4720, 34811), (4973, 33040), (6608, 24865), (8260, 19892), (9946, 16520)]