8440160

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1$

素因数の和:168

約数の個数: 96

約数和(自身を含む): 22044960

約数和(自身を除く): 13604800

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 29, 32, 34, 40, 58, 68, 80, 85, 107, 116, 136, 145, 160, 170, 214, 232, 272, 290, 340, 428, 464, 493, 535, 544, 580, 680, 856, 928, 986, 1070, 1160, 1360, 1712, 1819, 1972, 2140, 2320, 2465, 2720, 3103, 3424, 3638, 3944, 4280, 4640, 4930, 6206, 7276, 7888, 8560, 9095, 9860, 12412, 14552, 15515, 15776, 17120, 18190, 19720, 24824, 29104, 31030, 36380, 39440, 49648, 52751, 58208, 62060, 72760, 78880, 99296, 105502, 124120, 145520, 211004, 248240, 263755, 291040, 422008, 496480, 527510, 844016, 1055020, 1688032, 2110040, 4220080, 8440160]

約数ペア:

[(1, 8440160), (2, 4220080), (4, 2110040), (5, 1688032), (8, 1055020), (10, 844016), (16, 527510), (17, 496480), (20, 422008), (29, 291040), (32, 263755), (34, 248240), (40, 211004), (58, 145520), (68, 124120), (80, 105502), (85, 99296), (107, 78880), (116, 72760), (136, 62060), (145, 58208), (160, 52751), (170, 49648), (214, 39440), (232, 36380), (272, 31030), (290, 29104), (340, 24824), (428, 19720), (464, 18190), (493, 17120), (535, 15776), (544, 15515), (580, 14552), (680, 12412), (856, 9860), (928, 9095), (986, 8560), (1070, 7888), (1160, 7276), (1360, 6206), (1712, 4930), (1819, 4640), (1972, 4280), (2140, 3944), (2320, 3638), (2465, 3424), (2720, 3103)]