8418120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1$

素因数の和:143

約数の個数: 128

約数和(自身を含む): 27216000

約数和(自身を除く): 18797880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 41, 58, 59, 60, 82, 87, 116, 118, 120, 123, 145, 164, 174, 177, 205, 232, 236, 246, 290, 295, 328, 348, 354, 410, 435, 472, 492, 580, 590, 615, 696, 708, 820, 870, 885, 984, 1160, 1180, 1189, 1230, 1416, 1640, 1711, 1740, 1770, 2360, 2378, 2419, 2460, 3422, 3480, 3540, 3567, 4756, 4838, 4920, 5133, 5945, 6844, 7080, 7134, 7257, 8555, 9512, 9676, 10266, 11890, 12095, 13688, 14268, 14514, 17110, 17835, 19352, 20532, 23780, 24190, 25665, 28536, 29028, 34220, 35670, 36285, 41064, 47560, 48380, 51330, 58056, 68440, 70151, 71340, 72570, 96760, 102660, 140302, 142680, 145140, 205320, 210453, 280604, 290280, 350755, 420906, 561208, 701510, 841812, 1052265, 1403020, 1683624, 2104530, 2806040, 4209060, 8418120]

約数ペア:

[(1, 8418120), (2, 4209060), (3, 2806040), (4, 2104530), (5, 1683624), (6, 1403020), (8, 1052265), (10, 841812), (12, 701510), (15, 561208), (20, 420906), (24, 350755), (29, 290280), (30, 280604), (40, 210453), (41, 205320), (58, 145140), (59, 142680), (60, 140302), (82, 102660), (87, 96760), (116, 72570), (118, 71340), (120, 70151), (123, 68440), (145, 58056), (164, 51330), (174, 48380), (177, 47560), (205, 41064), (232, 36285), (236, 35670), (246, 34220), (290, 29028), (295, 28536), (328, 25665), (348, 24190), (354, 23780), (410, 20532), (435, 19352), (472, 17835), (492, 17110), (580, 14514), (590, 14268), (615, 13688), (696, 12095), (708, 11890), (820, 10266), (870, 9676), (885, 9512), (984, 8555), (1160, 7257), (1180, 7134), (1189, 7080), (1230, 6844), (1416, 5945), (1640, 5133), (1711, 4920), (1740, 4838), (1770, 4756), (2360, 3567), (2378, 3540), (2419, 3480), (2460, 3422)]