168644320

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{911}}^1$

素因数の和:1028

約数の個数: 96

約数和(自身を含む): 434367360

約数和(自身を除く): 265723040

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 89, 104, 130, 160, 178, 208, 260, 356, 416, 445, 520, 712, 890, 911, 1040, 1157, 1424, 1780, 1822, 2080, 2314, 2848, 3560, 3644, 4555, 4628, 5785, 7120, 7288, 9110, 9256, 11570, 11843, 14240, 14576, 18220, 18512, 23140, 23686, 29152, 36440, 37024, 46280, 47372, 59215, 72880, 81079, 92560, 94744, 118430, 145760, 162158, 185120, 189488, 236860, 324316, 378976, 405395, 473720, 648632, 810790, 947440, 1054027, 1297264, 1621580, 1894880, 2108054, 2594528, 3243160, 4216108, 5270135, 6486320, 8432216, 10540270, 12972640, 16864432, 21080540, 33728864, 42161080, 84322160, 168644320]

約数ペア:

[(1, 168644320), (2, 84322160), (4, 42161080), (5, 33728864), (8, 21080540), (10, 16864432), (13, 12972640), (16, 10540270), (20, 8432216), (26, 6486320), (32, 5270135), (40, 4216108), (52, 3243160), (65, 2594528), (80, 2108054), (89, 1894880), (104, 1621580), (130, 1297264), (160, 1054027), (178, 947440), (208, 810790), (260, 648632), (356, 473720), (416, 405395), (445, 378976), (520, 324316), (712, 236860), (890, 189488), (911, 185120), (1040, 162158), (1157, 145760), (1424, 118430), (1780, 94744), (1822, 92560), (2080, 81079), (2314, 72880), (2848, 59215), (3560, 47372), (3644, 46280), (4555, 37024), (4628, 36440), (5785, 29152), (7120, 23686), (7288, 23140), (9110, 18512), (9256, 18220), (11570, 14576), (11843, 14240)]