4019376840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{587}}^1\times {\mathrm{1327}}^1$

素因数の和:1971

約数の個数: 128

約数和(自身を含む): 12368885760

約数和(自身を除く): 8349508920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 430, 516, 587, 645, 860, 1032, 1174, 1290, 1327, 1720, 1761, 2348, 2580, 2654, 2935, 3522, 3981, 4696, 5160, 5308, 5870, 6635, 7044, 7962, 8805, 10616, 11740, 13270, 14088, 15924, 17610, 19905, 23480, 25241, 26540, 31848, 35220, 39810, 50482, 53080, 57061, 70440, 75723, 79620, 100964, 114122, 126205, 151446, 159240, 171183, 201928, 228244, 252410, 285305, 302892, 342366, 378615, 456488, 504820, 570610, 605784, 684732, 757230, 778949, 855915, 1009640, 1141220, 1369464, 1514460, 1557898, 1711830, 2282440, 2336847, 3028920, 3115796, 3423660, 3894745, 4673694, 6231592, 6847320, 7789490, 9347388, 11684235, 15578980, 18694776, 23368470, 31157960, 33494807, 46736940, 66989614, 93473880, 100484421, 133979228, 167474035, 200968842, 267958456, 334948070, 401937684, 502422105, 669896140, 803875368, 1004844210, 1339792280, 2009688420, 4019376840]

約数ペア:

[(1, 4019376840), (2, 2009688420), (3, 1339792280), (4, 1004844210), (5, 803875368), (6, 669896140), (8, 502422105), (10, 401937684), (12, 334948070), (15, 267958456), (20, 200968842), (24, 167474035), (30, 133979228), (40, 100484421), (43, 93473880), (60, 66989614), (86, 46736940), (120, 33494807), (129, 31157960), (172, 23368470), (215, 18694776), (258, 15578980), (344, 11684235), (430, 9347388), (516, 7789490), (587, 6847320), (645, 6231592), (860, 4673694), (1032, 3894745), (1174, 3423660), (1290, 3115796), (1327, 3028920), (1720, 2336847), (1761, 2282440), (2348, 1711830), (2580, 1557898), (2654, 1514460), (2935, 1369464), (3522, 1141220), (3981, 1009640), (4696, 855915), (5160, 778949), (5308, 757230), (5870, 684732), (6635, 605784), (7044, 570610), (7962, 504820), (8805, 456488), (10616, 378615), (11740, 342366), (13270, 302892), (14088, 285305), (15924, 252410), (17610, 228244), (19905, 201928), (23480, 171183), (25241, 159240), (26540, 151446), (31848, 126205), (35220, 114122), (39810, 100964), (50482, 79620), (53080, 75723), (57061, 70440)]