172952480

素因数分解:

$2^5\times 5^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{211}}^1$

素因数の和:382

約数の個数: 96

約数和(自身を含む): 423118080

約数和(自身を除く): 250165600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 80, 94, 109, 160, 188, 211, 218, 235, 376, 422, 436, 470, 545, 752, 844, 872, 940, 1055, 1090, 1504, 1688, 1744, 1880, 2110, 2180, 3376, 3488, 3760, 4220, 4360, 5123, 6752, 7520, 8440, 8720, 9917, 10246, 16880, 17440, 19834, 20492, 22999, 25615, 33760, 39668, 40984, 45998, 49585, 51230, 79336, 81968, 91996, 99170, 102460, 114995, 158672, 163936, 183992, 198340, 204920, 229990, 317344, 367984, 396680, 409840, 459980, 735968, 793360, 819680, 919960, 1080953, 1586720, 1839920, 2161906, 3679840, 4323812, 5404765, 8647624, 10809530, 17295248, 21619060, 34590496, 43238120, 86476240, 172952480]

約数ペア:

[(1, 172952480), (2, 86476240), (4, 43238120), (5, 34590496), (8, 21619060), (10, 17295248), (16, 10809530), (20, 8647624), (32, 5404765), (40, 4323812), (47, 3679840), (80, 2161906), (94, 1839920), (109, 1586720), (160, 1080953), (188, 919960), (211, 819680), (218, 793360), (235, 735968), (376, 459980), (422, 409840), (436, 396680), (470, 367984), (545, 317344), (752, 229990), (844, 204920), (872, 198340), (940, 183992), (1055, 163936), (1090, 158672), (1504, 114995), (1688, 102460), (1744, 99170), (1880, 91996), (2110, 81968), (2180, 79336), (3376, 51230), (3488, 49585), (3760, 45998), (4220, 40984), (4360, 39668), (5123, 33760), (6752, 25615), (7520, 22999), (8440, 20492), (8720, 19834), (9917, 17440), (10246, 16880)]