1200667840

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^2\times {\mathrm{12983}}^1$

素因数の和:13034

約数の個数: 84

約数和(自身を含む): 3037399056

約数和(自身を除く): 1836731216

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 170, 272, 289, 320, 340, 544, 578, 680, 1088, 1156, 1360, 1445, 2312, 2720, 2890, 4624, 5440, 5780, 9248, 11560, 12983, 18496, 23120, 25966, 46240, 51932, 64915, 92480, 103864, 129830, 207728, 220711, 259660, 415456, 441422, 519320, 830912, 882844, 1038640, 1103555, 1765688, 2077280, 2207110, 3531376, 3752087, 4154560, 4414220, 7062752, 7504174, 8828440, 14125504, 15008348, 17656880, 18760435, 30016696, 35313760, 37520870, 60033392, 70627520, 75041740, 120066784, 150083480, 240133568, 300166960, 600333920, 1200667840]

約数ペア:

[(1, 1200667840), (2, 600333920), (4, 300166960), (5, 240133568), (8, 150083480), (10, 120066784), (16, 75041740), (17, 70627520), (20, 60033392), (32, 37520870), (34, 35313760), (40, 30016696), (64, 18760435), (68, 17656880), (80, 15008348), (85, 14125504), (136, 8828440), (160, 7504174), (170, 7062752), (272, 4414220), (289, 4154560), (320, 3752087), (340, 3531376), (544, 2207110), (578, 2077280), (680, 1765688), (1088, 1103555), (1156, 1038640), (1360, 882844), (1445, 830912), (2312, 519320), (2720, 441422), (2890, 415456), (4624, 259660), (5440, 220711), (5780, 207728), (9248, 129830), (11560, 103864), (12983, 92480), (18496, 64915), (23120, 51932), (25966, 46240)]