8913121080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{20707}}^1$

素因数の和:20949

約数の個数: 128

約数和(自身を含む): 28447822080

約数和(自身を除く): 19534701000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 211, 255, 340, 408, 422, 510, 633, 680, 844, 1020, 1055, 1266, 1688, 2040, 2110, 2532, 3165, 3587, 4220, 5064, 6330, 7174, 8440, 10761, 12660, 14348, 17935, 20707, 21522, 25320, 28696, 35870, 41414, 43044, 53805, 62121, 71740, 82828, 86088, 103535, 107610, 124242, 143480, 165656, 207070, 215220, 248484, 310605, 352019, 414140, 430440, 496968, 621210, 704038, 828280, 1056057, 1242420, 1408076, 1760095, 2112114, 2484840, 2816152, 3520190, 4224228, 4369177, 5280285, 7040380, 8448456, 8738354, 10560570, 13107531, 14080760, 17476708, 21121140, 21845885, 26215062, 34953416, 42242280, 43691770, 52430124, 65537655, 74276009, 87383540, 104860248, 131075310, 148552018, 174767080, 222828027, 262150620, 297104036, 371380045, 445656054, 524301240, 594208072, 742760090, 891312108, 1114140135, 1485520180, 1782624216, 2228280270, 2971040360, 4456560540, 8913121080]

約数ペア:

[(1, 8913121080), (2, 4456560540), (3, 2971040360), (4, 2228280270), (5, 1782624216), (6, 1485520180), (8, 1114140135), (10, 891312108), (12, 742760090), (15, 594208072), (17, 524301240), (20, 445656054), (24, 371380045), (30, 297104036), (34, 262150620), (40, 222828027), (51, 174767080), (60, 148552018), (68, 131075310), (85, 104860248), (102, 87383540), (120, 74276009), (136, 65537655), (170, 52430124), (204, 43691770), (211, 42242280), (255, 34953416), (340, 26215062), (408, 21845885), (422, 21121140), (510, 17476708), (633, 14080760), (680, 13107531), (844, 10560570), (1020, 8738354), (1055, 8448456), (1266, 7040380), (1688, 5280285), (2040, 4369177), (2110, 4224228), (2532, 3520190), (3165, 2816152), (3587, 2484840), (4220, 2112114), (5064, 1760095), (6330, 1408076), (7174, 1242420), (8440, 1056057), (10761, 828280), (12660, 704038), (14348, 621210), (17935, 496968), (20707, 430440), (21522, 414140), (25320, 352019), (28696, 310605), (35870, 248484), (41414, 215220), (43044, 207070), (53805, 165656), (62121, 143480), (71740, 124242), (82828, 107610), (86088, 103535)]