63760840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:263

約数の個数: 128

約数和(自身を含む): 172005120

約数和(自身を除く): 108244280

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 71, 88, 104, 110, 130, 142, 143, 157, 220, 260, 284, 286, 314, 355, 440, 520, 568, 572, 628, 710, 715, 781, 785, 923, 1144, 1256, 1420, 1430, 1562, 1570, 1727, 1846, 2041, 2840, 2860, 3124, 3140, 3454, 3692, 3905, 4082, 4615, 5720, 6248, 6280, 6908, 7384, 7810, 8164, 8635, 9230, 10153, 10205, 11147, 13816, 15620, 16328, 17270, 18460, 20306, 20410, 22294, 22451, 31240, 34540, 36920, 40612, 40820, 44588, 44902, 50765, 55735, 69080, 81224, 81640, 89176, 89804, 101530, 111470, 112255, 122617, 144911, 179608, 203060, 222940, 224510, 245234, 289822, 406120, 445880, 449020, 490468, 579644, 613085, 724555, 898040, 980936, 1159288, 1226170, 1449110, 1594021, 2452340, 2898220, 3188042, 4904680, 5796440, 6376084, 7970105, 12752168, 15940210, 31880420, 63760840]

約数ペア:

[(1, 63760840), (2, 31880420), (4, 15940210), (5, 12752168), (8, 7970105), (10, 6376084), (11, 5796440), (13, 4904680), (20, 3188042), (22, 2898220), (26, 2452340), (40, 1594021), (44, 1449110), (52, 1226170), (55, 1159288), (65, 980936), (71, 898040), (88, 724555), (104, 613085), (110, 579644), (130, 490468), (142, 449020), (143, 445880), (157, 406120), (220, 289822), (260, 245234), (284, 224510), (286, 222940), (314, 203060), (355, 179608), (440, 144911), (520, 122617), (568, 112255), (572, 111470), (628, 101530), (710, 89804), (715, 89176), (781, 81640), (785, 81224), (923, 69080), (1144, 55735), (1256, 50765), (1420, 44902), (1430, 44588), (1562, 40820), (1570, 40612), (1727, 36920), (1846, 34540), (2041, 31240), (2840, 22451), (2860, 22294), (3124, 20410), (3140, 20306), (3454, 18460), (3692, 17270), (3905, 16328), (4082, 15620), (4615, 13816), (5720, 11147), (6248, 10205), (6280, 10153), (6908, 9230), (7384, 8635), (7810, 8164)]