1567646720

素因数分解:

$2^{10}\times 5^1\times {\mathrm{53}}^2\times {\mathrm{109}}^1$

素因数の和:240

約数の個数: 132

約数和(自身を含む): 3867970260

約数和(自身を除く): 2300323540

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 80, 106, 109, 128, 160, 212, 218, 256, 265, 320, 424, 436, 512, 530, 545, 640, 848, 872, 1024, 1060, 1090, 1280, 1696, 1744, 2120, 2180, 2560, 2809, 3392, 3488, 4240, 4360, 5120, 5618, 5777, 6784, 6976, 8480, 8720, 11236, 11554, 13568, 13952, 14045, 16960, 17440, 22472, 23108, 27136, 27904, 28090, 28885, 33920, 34880, 44944, 46216, 54272, 55808, 56180, 57770, 67840, 69760, 89888, 92432, 111616, 112360, 115540, 135680, 139520, 179776, 184864, 224720, 231080, 271360, 279040, 306181, 359552, 369728, 449440, 462160, 558080, 612362, 719104, 739456, 898880, 924320, 1224724, 1438208, 1478912, 1530905, 1797760, 1848640, 2449448, 2876416, 2957824, 3061810, 3595520, 3697280, 4898896, 5915648, 6123620, 7191040, 7394560, 9797792, 12247240, 14382080, 14789120, 19595584, 24494480, 29578240, 39191168, 48988960, 78382336, 97977920, 156764672, 195955840, 313529344, 391911680, 783823360, 1567646720]

約数ペア:

[(1, 1567646720), (2, 783823360), (4, 391911680), (5, 313529344), (8, 195955840), (10, 156764672), (16, 97977920), (20, 78382336), (32, 48988960), (40, 39191168), (53, 29578240), (64, 24494480), (80, 19595584), (106, 14789120), (109, 14382080), (128, 12247240), (160, 9797792), (212, 7394560), (218, 7191040), (256, 6123620), (265, 5915648), (320, 4898896), (424, 3697280), (436, 3595520), (512, 3061810), (530, 2957824), (545, 2876416), (640, 2449448), (848, 1848640), (872, 1797760), (1024, 1530905), (1060, 1478912), (1090, 1438208), (1280, 1224724), (1696, 924320), (1744, 898880), (2120, 739456), (2180, 719104), (2560, 612362), (2809, 558080), (3392, 462160), (3488, 449440), (4240, 369728), (4360, 359552), (5120, 306181), (5618, 279040), (5777, 271360), (6784, 231080), (6976, 224720), (8480, 184864), (8720, 179776), (11236, 139520), (11554, 135680), (13568, 115540), (13952, 112360), (14045, 111616), (16960, 92432), (17440, 89888), (22472, 69760), (23108, 67840), (27136, 57770), (27904, 56180), (28090, 55808), (28885, 54272), (33920, 46216), (34880, 44944)]