163438520

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{1367}}^1$

素因数の和:1453

約数の個数: 96

約数和(自身を含む): 435106080

約数和(自身を除く): 271667560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 61, 70, 98, 122, 140, 196, 244, 245, 280, 305, 392, 427, 488, 490, 610, 854, 980, 1220, 1367, 1708, 1960, 2135, 2440, 2734, 2989, 3416, 4270, 5468, 5978, 6835, 8540, 9569, 10936, 11956, 13670, 14945, 17080, 19138, 23912, 27340, 29890, 38276, 47845, 54680, 59780, 66983, 76552, 83387, 95690, 119560, 133966, 166774, 191380, 267932, 333548, 334915, 382760, 416935, 535864, 583709, 667096, 669830, 833870, 1167418, 1339660, 1667740, 2334836, 2679320, 2918545, 3335480, 4085963, 4669672, 5837090, 8171926, 11674180, 16343852, 20429815, 23348360, 32687704, 40859630, 81719260, 163438520]

約数ペア:

[(1, 163438520), (2, 81719260), (4, 40859630), (5, 32687704), (7, 23348360), (8, 20429815), (10, 16343852), (14, 11674180), (20, 8171926), (28, 5837090), (35, 4669672), (40, 4085963), (49, 3335480), (56, 2918545), (61, 2679320), (70, 2334836), (98, 1667740), (122, 1339660), (140, 1167418), (196, 833870), (244, 669830), (245, 667096), (280, 583709), (305, 535864), (392, 416935), (427, 382760), (488, 334915), (490, 333548), (610, 267932), (854, 191380), (980, 166774), (1220, 133966), (1367, 119560), (1708, 95690), (1960, 83387), (2135, 76552), (2440, 66983), (2734, 59780), (2989, 54680), (3416, 47845), (4270, 38276), (5468, 29890), (5978, 27340), (6835, 23912), (8540, 19138), (9569, 17080), (10936, 14945), (11956, 13670)]