1617140280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{40961}}^1$

素因数の和:41029

約数の個数: 128

約数和(自身を含む): 5662586880

約数和(自身を除く): 4045446600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 47, 56, 60, 70, 84, 94, 105, 120, 140, 141, 168, 188, 210, 235, 280, 282, 329, 376, 420, 470, 564, 658, 705, 840, 940, 987, 1128, 1316, 1410, 1645, 1880, 1974, 2632, 2820, 3290, 3948, 4935, 5640, 6580, 7896, 9870, 13160, 19740, 39480, 40961, 81922, 122883, 163844, 204805, 245766, 286727, 327688, 409610, 491532, 573454, 614415, 819220, 860181, 983064, 1146908, 1228830, 1433635, 1638440, 1720362, 1925167, 2293816, 2457660, 2867270, 3440724, 3850334, 4300905, 4915320, 5734540, 5775501, 6881448, 7700668, 8601810, 9625835, 11469080, 11551002, 13476169, 15401336, 17203620, 19251670, 23102004, 26952338, 28877505, 34407240, 38503340, 40428507, 46204008, 53904676, 57755010, 67380845, 77006680, 80857014, 107809352, 115510020, 134761690, 161714028, 202142535, 231020040, 269523380, 323428056, 404285070, 539046760, 808570140, 1617140280]

約数ペア:

[(1, 1617140280), (2, 808570140), (3, 539046760), (4, 404285070), (5, 323428056), (6, 269523380), (7, 231020040), (8, 202142535), (10, 161714028), (12, 134761690), (14, 115510020), (15, 107809352), (20, 80857014), (21, 77006680), (24, 67380845), (28, 57755010), (30, 53904676), (35, 46204008), (40, 40428507), (42, 38503340), (47, 34407240), (56, 28877505), (60, 26952338), (70, 23102004), (84, 19251670), (94, 17203620), (105, 15401336), (120, 13476169), (140, 11551002), (141, 11469080), (168, 9625835), (188, 8601810), (210, 7700668), (235, 6881448), (280, 5775501), (282, 5734540), (329, 4915320), (376, 4300905), (420, 3850334), (470, 3440724), (564, 2867270), (658, 2457660), (705, 2293816), (840, 1925167), (940, 1720362), (987, 1638440), (1128, 1433635), (1316, 1228830), (1410, 1146908), (1645, 983064), (1880, 860181), (1974, 819220), (2632, 614415), (2820, 573454), (3290, 491532), (3948, 409610), (4935, 327688), (5640, 286727), (6580, 245766), (7896, 204805), (9870, 163844), (13160, 122883), (19740, 81922), (39480, 40961)]