131671080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1$

素因数の和:240

約数の個数: 192

約数和(自身を含む): 446808960

約数和(自身を除く): 315137880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 53, 60, 67, 72, 90, 103, 106, 120, 134, 159, 180, 201, 206, 212, 265, 268, 309, 318, 335, 360, 402, 412, 424, 477, 515, 530, 536, 603, 618, 636, 670, 795, 804, 824, 927, 954, 1005, 1030, 1060, 1206, 1236, 1272, 1340, 1545, 1590, 1608, 1854, 1908, 2010, 2060, 2120, 2385, 2412, 2472, 2680, 3015, 3090, 3180, 3551, 3708, 3816, 4020, 4120, 4635, 4770, 4824, 5459, 6030, 6180, 6360, 6901, 7102, 7416, 8040, 9270, 9540, 10653, 10918, 12060, 12360, 13802, 14204, 16377, 17755, 18540, 19080, 20703, 21306, 21836, 24120, 27295, 27604, 28408, 31959, 32754, 34505, 35510, 37080, 41406, 42612, 43672, 49131, 53265, 54590, 55208, 62109, 63918, 65508, 69010, 71020, 81885, 82812, 85224, 98262, 103515, 106530, 109180, 124218, 127836, 131016, 138020, 142040, 159795, 163770, 165624, 196524, 207030, 213060, 218360, 245655, 248436, 255672, 276040, 310545, 319590, 327540, 365753, 393048, 414060, 426120, 491310, 496872, 621090, 639180, 655080, 731506, 828120, 982620, 1097259, 1242180, 1278360, 1463012, 1828765, 1965240, 2194518, 2484360, 2926024, 3291777, 3657530, 4389036, 5486295, 6583554, 7315060, 8778072, 10972590, 13167108, 14630120, 16458885, 21945180, 26334216, 32917770, 43890360, 65835540, 131671080]

約数ペア:

[(1, 131671080), (2, 65835540), (3, 43890360), (4, 32917770), (5, 26334216), (6, 21945180), (8, 16458885), (9, 14630120), (10, 13167108), (12, 10972590), (15, 8778072), (18, 7315060), (20, 6583554), (24, 5486295), (30, 4389036), (36, 3657530), (40, 3291777), (45, 2926024), (53, 2484360), (60, 2194518), (67, 1965240), (72, 1828765), (90, 1463012), (103, 1278360), (106, 1242180), (120, 1097259), (134, 982620), (159, 828120), (180, 731506), (201, 655080), (206, 639180), (212, 621090), (265, 496872), (268, 491310), (309, 426120), (318, 414060), (335, 393048), (360, 365753), (402, 327540), (412, 319590), (424, 310545), (477, 276040), (515, 255672), (530, 248436), (536, 245655), (603, 218360), (618, 213060), (636, 207030), (670, 196524), (795, 165624), (804, 163770), (824, 159795), (927, 142040), (954, 138020), (1005, 131016), (1030, 127836), (1060, 124218), (1206, 109180), (1236, 106530), (1272, 103515), (1340, 98262), (1545, 85224), (1590, 82812), (1608, 81885), (1854, 71020), (1908, 69010), (2010, 65508), (2060, 63918), (2120, 62109), (2385, 55208), (2412, 54590), (2472, 53265), (2680, 49131), (3015, 43672), (3090, 42612), (3180, 41406), (3551, 37080), (3708, 35510), (3816, 34505), (4020, 32754), (4120, 31959), (4635, 28408), (4770, 27604), (4824, 27295), (5459, 24120), (6030, 21836), (6180, 21306), (6360, 20703), (6901, 19080), (7102, 18540), (7416, 17755), (8040, 16377), (9270, 14204), (9540, 13802), (10653, 12360), (10918, 12060)]