77761040

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{239}}^1$

素因数の和:349

約数の個数: 120

約数和(自身を含む): 213736320

約数和(自身を除く): 135975280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 83, 98, 112, 140, 166, 196, 239, 245, 280, 332, 392, 415, 478, 490, 560, 581, 664, 784, 830, 956, 980, 1162, 1195, 1328, 1660, 1673, 1912, 1960, 2324, 2390, 2905, 3320, 3346, 3824, 3920, 4067, 4648, 4780, 5810, 6640, 6692, 8134, 8365, 9296, 9560, 11620, 11711, 13384, 16268, 16730, 19120, 19837, 20335, 23240, 23422, 26768, 32536, 33460, 39674, 40670, 46480, 46844, 58555, 65072, 66920, 79348, 81340, 93688, 99185, 117110, 133840, 138859, 158696, 162680, 187376, 198370, 234220, 277718, 317392, 325360, 396740, 468440, 555436, 694295, 793480, 936880, 972013, 1110872, 1388590, 1586960, 1944026, 2221744, 2777180, 3888052, 4860065, 5554360, 7776104, 9720130, 11108720, 15552208, 19440260, 38880520, 77761040]

約数ペア:

[(1, 77761040), (2, 38880520), (4, 19440260), (5, 15552208), (7, 11108720), (8, 9720130), (10, 7776104), (14, 5554360), (16, 4860065), (20, 3888052), (28, 2777180), (35, 2221744), (40, 1944026), (49, 1586960), (56, 1388590), (70, 1110872), (80, 972013), (83, 936880), (98, 793480), (112, 694295), (140, 555436), (166, 468440), (196, 396740), (239, 325360), (245, 317392), (280, 277718), (332, 234220), (392, 198370), (415, 187376), (478, 162680), (490, 158696), (560, 138859), (581, 133840), (664, 117110), (784, 99185), (830, 93688), (956, 81340), (980, 79348), (1162, 66920), (1195, 65072), (1328, 58555), (1660, 46844), (1673, 46480), (1912, 40670), (1960, 39674), (2324, 33460), (2390, 32536), (2905, 26768), (3320, 23422), (3346, 23240), (3824, 20335), (3920, 19837), (4067, 19120), (4648, 16730), (4780, 16268), (5810, 13384), (6640, 11711), (6692, 11620), (8134, 9560), (8365, 9296)]