42756720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{2659}}^1$

素因数の和:2742

約数の個数: 80

約数和(自身を含む): 134574720

約数和(自身を除く): 91818000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 67, 80, 120, 134, 201, 240, 268, 335, 402, 536, 670, 804, 1005, 1072, 1340, 1608, 2010, 2659, 2680, 3216, 4020, 5318, 5360, 7977, 8040, 10636, 13295, 15954, 16080, 21272, 26590, 31908, 39885, 42544, 53180, 63816, 79770, 106360, 127632, 159540, 178153, 212720, 319080, 356306, 534459, 638160, 712612, 890765, 1068918, 1425224, 1781530, 2137836, 2672295, 2850448, 3563060, 4275672, 5344590, 7126120, 8551344, 10689180, 14252240, 21378360, 42756720]

約数ペア:

[(1, 42756720), (2, 21378360), (3, 14252240), (4, 10689180), (5, 8551344), (6, 7126120), (8, 5344590), (10, 4275672), (12, 3563060), (15, 2850448), (16, 2672295), (20, 2137836), (24, 1781530), (30, 1425224), (40, 1068918), (48, 890765), (60, 712612), (67, 638160), (80, 534459), (120, 356306), (134, 319080), (201, 212720), (240, 178153), (268, 159540), (335, 127632), (402, 106360), (536, 79770), (670, 63816), (804, 53180), (1005, 42544), (1072, 39885), (1340, 31908), (1608, 26590), (2010, 21272), (2659, 16080), (2680, 15954), (3216, 13295), (4020, 10636), (5318, 8040), (5360, 7977)]