134536480

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{911}}^1$

素因数の和:1010

約数の個数: 96

約数和(自身を含む): 347493888

約数和(自身を除く): 212957408

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 71, 80, 104, 130, 142, 160, 208, 260, 284, 355, 416, 520, 568, 710, 911, 923, 1040, 1136, 1420, 1822, 1846, 2080, 2272, 2840, 3644, 3692, 4555, 4615, 5680, 7288, 7384, 9110, 9230, 11360, 11843, 14576, 14768, 18220, 18460, 23686, 29152, 29536, 36440, 36920, 47372, 59215, 64681, 72880, 73840, 94744, 118430, 129362, 145760, 147680, 189488, 236860, 258724, 323405, 378976, 473720, 517448, 646810, 840853, 947440, 1034896, 1293620, 1681706, 1894880, 2069792, 2587240, 3363412, 4204265, 5174480, 6726824, 8408530, 10348960, 13453648, 16817060, 26907296, 33634120, 67268240, 134536480]

約数ペア:

[(1, 134536480), (2, 67268240), (4, 33634120), (5, 26907296), (8, 16817060), (10, 13453648), (13, 10348960), (16, 8408530), (20, 6726824), (26, 5174480), (32, 4204265), (40, 3363412), (52, 2587240), (65, 2069792), (71, 1894880), (80, 1681706), (104, 1293620), (130, 1034896), (142, 947440), (160, 840853), (208, 646810), (260, 517448), (284, 473720), (355, 378976), (416, 323405), (520, 258724), (568, 236860), (710, 189488), (911, 147680), (923, 145760), (1040, 129362), (1136, 118430), (1420, 94744), (1822, 73840), (1846, 72880), (2080, 64681), (2272, 59215), (2840, 47372), (3644, 36920), (3692, 36440), (4555, 29536), (4615, 29152), (5680, 23686), (7288, 18460), (7384, 18220), (9110, 14768), (9230, 14576), (11360, 11843)]