173847760

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{241}}^1$

素因数の和:452

約数の個数: 80

約数和(自身を含む): 414830592

約数和(自身を除く): 240982832

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 127, 142, 241, 254, 284, 355, 482, 508, 568, 635, 710, 964, 1016, 1136, 1205, 1270, 1420, 1928, 2032, 2410, 2540, 2840, 3856, 4820, 5080, 5680, 9017, 9640, 10160, 17111, 18034, 19280, 30607, 34222, 36068, 45085, 61214, 68444, 72136, 85555, 90170, 122428, 136888, 144272, 153035, 171110, 180340, 244856, 273776, 306070, 342220, 360680, 489712, 612140, 684440, 721360, 1224280, 1368880, 2173097, 2448560, 4346194, 8692388, 10865485, 17384776, 21730970, 34769552, 43461940, 86923880, 173847760]

約数ペア:

[(1, 173847760), (2, 86923880), (4, 43461940), (5, 34769552), (8, 21730970), (10, 17384776), (16, 10865485), (20, 8692388), (40, 4346194), (71, 2448560), (80, 2173097), (127, 1368880), (142, 1224280), (241, 721360), (254, 684440), (284, 612140), (355, 489712), (482, 360680), (508, 342220), (568, 306070), (635, 273776), (710, 244856), (964, 180340), (1016, 171110), (1136, 153035), (1205, 144272), (1270, 136888), (1420, 122428), (1928, 90170), (2032, 85555), (2410, 72136), (2540, 68444), (2840, 61214), (3856, 45085), (4820, 36068), (5080, 34222), (5680, 30607), (9017, 19280), (9640, 18034), (10160, 17111)]