77355320

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{647}}^1$

素因数の和:733

約数の個数: 96

約数和(自身を含む): 206102880

約数和(自身を除く): 128747560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 61, 70, 98, 122, 140, 196, 244, 245, 280, 305, 392, 427, 488, 490, 610, 647, 854, 980, 1220, 1294, 1708, 1960, 2135, 2440, 2588, 2989, 3235, 3416, 4270, 4529, 5176, 5978, 6470, 8540, 9058, 11956, 12940, 14945, 17080, 18116, 22645, 23912, 25880, 29890, 31703, 36232, 39467, 45290, 59780, 63406, 78934, 90580, 119560, 126812, 157868, 158515, 181160, 197335, 253624, 276269, 315736, 317030, 394670, 552538, 634060, 789340, 1105076, 1268120, 1381345, 1578680, 1933883, 2210152, 2762690, 3867766, 5525380, 7735532, 9669415, 11050760, 15471064, 19338830, 38677660, 77355320]

約数ペア:

[(1, 77355320), (2, 38677660), (4, 19338830), (5, 15471064), (7, 11050760), (8, 9669415), (10, 7735532), (14, 5525380), (20, 3867766), (28, 2762690), (35, 2210152), (40, 1933883), (49, 1578680), (56, 1381345), (61, 1268120), (70, 1105076), (98, 789340), (122, 634060), (140, 552538), (196, 394670), (244, 317030), (245, 315736), (280, 276269), (305, 253624), (392, 197335), (427, 181160), (488, 158515), (490, 157868), (610, 126812), (647, 119560), (854, 90580), (980, 78934), (1220, 63406), (1294, 59780), (1708, 45290), (1960, 39467), (2135, 36232), (2440, 31703), (2588, 29890), (2989, 25880), (3235, 23912), (3416, 22645), (4270, 18116), (4529, 17080), (5176, 14945), (5978, 12940), (6470, 11956), (8540, 9058)]