87780720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1$

素因数の和:239

約数の個数: 160

約数和(自身を含む): 284124672

約数和(自身を除く): 196343952

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 53, 60, 67, 80, 103, 106, 120, 134, 159, 201, 206, 212, 240, 265, 268, 309, 318, 335, 402, 412, 424, 515, 530, 536, 618, 636, 670, 795, 804, 824, 848, 1005, 1030, 1060, 1072, 1236, 1272, 1340, 1545, 1590, 1608, 1648, 2010, 2060, 2120, 2472, 2544, 2680, 3090, 3180, 3216, 3551, 4020, 4120, 4240, 4944, 5360, 5459, 6180, 6360, 6901, 7102, 8040, 8240, 10653, 10918, 12360, 12720, 13802, 14204, 16080, 16377, 17755, 20703, 21306, 21836, 24720, 27295, 27604, 28408, 32754, 34505, 35510, 41406, 42612, 43672, 53265, 54590, 55208, 56816, 65508, 69010, 71020, 81885, 82812, 85224, 87344, 103515, 106530, 109180, 110416, 131016, 138020, 142040, 163770, 165624, 170448, 207030, 213060, 218360, 262032, 276040, 284080, 327540, 331248, 365753, 414060, 426120, 436720, 552080, 655080, 731506, 828120, 852240, 1097259, 1310160, 1463012, 1656240, 1828765, 2194518, 2926024, 3657530, 4389036, 5486295, 5852048, 7315060, 8778072, 10972590, 14630120, 17556144, 21945180, 29260240, 43890360, 87780720]

約数ペア:

[(1, 87780720), (2, 43890360), (3, 29260240), (4, 21945180), (5, 17556144), (6, 14630120), (8, 10972590), (10, 8778072), (12, 7315060), (15, 5852048), (16, 5486295), (20, 4389036), (24, 3657530), (30, 2926024), (40, 2194518), (48, 1828765), (53, 1656240), (60, 1463012), (67, 1310160), (80, 1097259), (103, 852240), (106, 828120), (120, 731506), (134, 655080), (159, 552080), (201, 436720), (206, 426120), (212, 414060), (240, 365753), (265, 331248), (268, 327540), (309, 284080), (318, 276040), (335, 262032), (402, 218360), (412, 213060), (424, 207030), (515, 170448), (530, 165624), (536, 163770), (618, 142040), (636, 138020), (670, 131016), (795, 110416), (804, 109180), (824, 106530), (848, 103515), (1005, 87344), (1030, 85224), (1060, 82812), (1072, 81885), (1236, 71020), (1272, 69010), (1340, 65508), (1545, 56816), (1590, 55208), (1608, 54590), (1648, 53265), (2010, 43672), (2060, 42612), (2120, 41406), (2472, 35510), (2544, 34505), (2680, 32754), (3090, 28408), (3180, 27604), (3216, 27295), (3551, 24720), (4020, 21836), (4120, 21306), (4240, 20703), (4944, 17755), (5360, 16377), (5459, 16080), (6180, 14204), (6360, 13802), (6901, 12720), (7102, 12360), (8040, 10918), (8240, 10653)]