155522080

素因数分解:

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

素因数の和:351

約数の個数: 144

約数和(自身を含む): 434367360

約数和(自身を除く): 278845280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 83, 98, 112, 140, 160, 166, 196, 224, 239, 245, 280, 332, 392, 415, 478, 490, 560, 581, 664, 784, 830, 956, 980, 1120, 1162, 1195, 1328, 1568, 1660, 1673, 1912, 1960, 2324, 2390, 2656, 2905, 3320, 3346, 3824, 3920, 4067, 4648, 4780, 5810, 6640, 6692, 7648, 7840, 8134, 8365, 9296, 9560, 11620, 11711, 13280, 13384, 16268, 16730, 18592, 19120, 19837, 20335, 23240, 23422, 26768, 32536, 33460, 38240, 39674, 40670, 46480, 46844, 53536, 58555, 65072, 66920, 79348, 81340, 92960, 93688, 99185, 117110, 130144, 133840, 138859, 158696, 162680, 187376, 198370, 234220, 267680, 277718, 317392, 325360, 374752, 396740, 468440, 555436, 634784, 650720, 694295, 793480, 936880, 972013, 1110872, 1388590, 1586960, 1873760, 1944026, 2221744, 2777180, 3173920, 3888052, 4443488, 4860065, 5554360, 7776104, 9720130, 11108720, 15552208, 19440260, 22217440, 31104416, 38880520, 77761040, 155522080]

約数ペア:

[(1, 155522080), (2, 77761040), (4, 38880520), (5, 31104416), (7, 22217440), (8, 19440260), (10, 15552208), (14, 11108720), (16, 9720130), (20, 7776104), (28, 5554360), (32, 4860065), (35, 4443488), (40, 3888052), (49, 3173920), (56, 2777180), (70, 2221744), (80, 1944026), (83, 1873760), (98, 1586960), (112, 1388590), (140, 1110872), (160, 972013), (166, 936880), (196, 793480), (224, 694295), (239, 650720), (245, 634784), (280, 555436), (332, 468440), (392, 396740), (415, 374752), (478, 325360), (490, 317392), (560, 277718), (581, 267680), (664, 234220), (784, 198370), (830, 187376), (956, 162680), (980, 158696), (1120, 138859), (1162, 133840), (1195, 130144), (1328, 117110), (1568, 99185), (1660, 93688), (1673, 92960), (1912, 81340), (1960, 79348), (2324, 66920), (2390, 65072), (2656, 58555), (2905, 53536), (3320, 46844), (3346, 46480), (3824, 40670), (3920, 39674), (4067, 38240), (4648, 33460), (4780, 32536), (5810, 26768), (6640, 23422), (6692, 23240), (7648, 20335), (7840, 19837), (8134, 19120), (8365, 18592), (9296, 16730), (9560, 16268), (11620, 13384), (11711, 13280)]