179688080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1$

素因数の和:289

約数の個数: 160

約数和(自身を含む): 498718080

約数和(自身を除く): 319030000

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 104, 110, 113, 130, 139, 143, 176, 208, 220, 226, 260, 278, 286, 440, 452, 520, 556, 565, 572, 695, 715, 880, 904, 1040, 1112, 1130, 1144, 1243, 1390, 1430, 1469, 1529, 1807, 1808, 2224, 2260, 2288, 2486, 2780, 2860, 2938, 3058, 3614, 4520, 4972, 5560, 5720, 5876, 6116, 6215, 7228, 7345, 7645, 9035, 9040, 9944, 11120, 11440, 11752, 12232, 12430, 14456, 14690, 15290, 15707, 16159, 18070, 19877, 19888, 23504, 24464, 24860, 28912, 29380, 30580, 31414, 32318, 36140, 39754, 49720, 58760, 61160, 62828, 64636, 72280, 78535, 79508, 80795, 99385, 99440, 117520, 122320, 125656, 129272, 144560, 157070, 159016, 161590, 172777, 198770, 204191, 251312, 258544, 314140, 318032, 323180, 345554, 397540, 408382, 628280, 646360, 691108, 795080, 816764, 863885, 1020955, 1256560, 1292720, 1382216, 1590160, 1633528, 1727770, 2041910, 2246101, 2764432, 3267056, 3455540, 4083820, 4492202, 6911080, 8167640, 8984404, 11230505, 13822160, 16335280, 17968808, 22461010, 35937616, 44922020, 89844040, 179688080]

約数ペア:

[(1, 179688080), (2, 89844040), (4, 44922020), (5, 35937616), (8, 22461010), (10, 17968808), (11, 16335280), (13, 13822160), (16, 11230505), (20, 8984404), (22, 8167640), (26, 6911080), (40, 4492202), (44, 4083820), (52, 3455540), (55, 3267056), (65, 2764432), (80, 2246101), (88, 2041910), (104, 1727770), (110, 1633528), (113, 1590160), (130, 1382216), (139, 1292720), (143, 1256560), (176, 1020955), (208, 863885), (220, 816764), (226, 795080), (260, 691108), (278, 646360), (286, 628280), (440, 408382), (452, 397540), (520, 345554), (556, 323180), (565, 318032), (572, 314140), (695, 258544), (715, 251312), (880, 204191), (904, 198770), (1040, 172777), (1112, 161590), (1130, 159016), (1144, 157070), (1243, 144560), (1390, 129272), (1430, 125656), (1469, 122320), (1529, 117520), (1807, 99440), (1808, 99385), (2224, 80795), (2260, 79508), (2288, 78535), (2486, 72280), (2780, 64636), (2860, 62828), (2938, 61160), (3058, 58760), (3614, 49720), (4520, 39754), (4972, 36140), (5560, 32318), (5720, 31414), (5876, 30580), (6116, 29380), (6215, 28912), (7228, 24860), (7345, 24464), (7645, 23504), (9035, 19888), (9040, 19877), (9944, 18070), (11120, 16159), (11440, 15707), (11752, 15290), (12232, 14690), (12430, 14456)]