73516240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{43}}^2\times {\mathrm{71}}^1$

素因数の和:177

約数の個数: 120

約数和(自身を含む): 202808448

約数和(自身を除く): 129292208

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 43, 56, 70, 71, 80, 86, 112, 140, 142, 172, 215, 280, 284, 301, 344, 355, 430, 497, 560, 568, 602, 688, 710, 860, 994, 1136, 1204, 1420, 1505, 1720, 1849, 1988, 2408, 2485, 2840, 3010, 3053, 3440, 3698, 3976, 4816, 4970, 5680, 6020, 6106, 7396, 7952, 9245, 9940, 12040, 12212, 12943, 14792, 15265, 18490, 19880, 21371, 24080, 24424, 25886, 29584, 30530, 36980, 39760, 42742, 48848, 51772, 61060, 64715, 73960, 85484, 103544, 106855, 122120, 129430, 131279, 147920, 170968, 207088, 213710, 244240, 258860, 262558, 341936, 427420, 517720, 525116, 656395, 854840, 918953, 1035440, 1050232, 1312790, 1709680, 1837906, 2100464, 2625580, 3675812, 4594765, 5251160, 7351624, 9189530, 10502320, 14703248, 18379060, 36758120, 73516240]

約数ペア:

[(1, 73516240), (2, 36758120), (4, 18379060), (5, 14703248), (7, 10502320), (8, 9189530), (10, 7351624), (14, 5251160), (16, 4594765), (20, 3675812), (28, 2625580), (35, 2100464), (40, 1837906), (43, 1709680), (56, 1312790), (70, 1050232), (71, 1035440), (80, 918953), (86, 854840), (112, 656395), (140, 525116), (142, 517720), (172, 427420), (215, 341936), (280, 262558), (284, 258860), (301, 244240), (344, 213710), (355, 207088), (430, 170968), (497, 147920), (560, 131279), (568, 129430), (602, 122120), (688, 106855), (710, 103544), (860, 85484), (994, 73960), (1136, 64715), (1204, 61060), (1420, 51772), (1505, 48848), (1720, 42742), (1849, 39760), (1988, 36980), (2408, 30530), (2485, 29584), (2840, 25886), (3010, 24424), (3053, 24080), (3440, 21371), (3698, 19880), (3976, 18490), (4816, 15265), (4970, 14792), (5680, 12943), (6020, 12212), (6106, 12040), (7396, 9940), (7952, 9245)]