1313751520

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{4261}}^1$

素因数の和:4364

約数の個数: 96

約数和(自身を含む): 3247848576

約数和(自身を除く): 1934097056

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 47, 80, 82, 94, 160, 164, 188, 205, 235, 328, 376, 410, 470, 656, 752, 820, 940, 1312, 1504, 1640, 1880, 1927, 3280, 3760, 3854, 4261, 6560, 7520, 7708, 8522, 9635, 15416, 17044, 19270, 21305, 30832, 34088, 38540, 42610, 61664, 68176, 77080, 85220, 136352, 154160, 170440, 174701, 200267, 308320, 340880, 349402, 400534, 681760, 698804, 801068, 873505, 1001335, 1397608, 1602136, 1747010, 2002670, 2795216, 3204272, 3494020, 4005340, 5590432, 6408544, 6988040, 8010680, 8210947, 13976080, 16021360, 16421894, 27952160, 32042720, 32843788, 41054735, 65687576, 82109470, 131375152, 164218940, 262750304, 328437880, 656875760, 1313751520]

約数ペア:

[(1, 1313751520), (2, 656875760), (4, 328437880), (5, 262750304), (8, 164218940), (10, 131375152), (16, 82109470), (20, 65687576), (32, 41054735), (40, 32843788), (41, 32042720), (47, 27952160), (80, 16421894), (82, 16021360), (94, 13976080), (160, 8210947), (164, 8010680), (188, 6988040), (205, 6408544), (235, 5590432), (328, 4005340), (376, 3494020), (410, 3204272), (470, 2795216), (656, 2002670), (752, 1747010), (820, 1602136), (940, 1397608), (1312, 1001335), (1504, 873505), (1640, 801068), (1880, 698804), (1927, 681760), (3280, 400534), (3760, 349402), (3854, 340880), (4261, 308320), (6560, 200267), (7520, 174701), (7708, 170440), (8522, 154160), (9635, 136352), (15416, 85220), (17044, 77080), (19270, 68176), (21305, 61664), (30832, 42610), (34088, 38540)]