108998240

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{139}}^1$

素因数の和:209

約数の個数: 144

約数和(自身を含む): 290530800

約数和(自身を除く): 181532560

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 29, 32, 40, 52, 58, 65, 80, 104, 116, 130, 139, 145, 160, 169, 208, 232, 260, 278, 290, 338, 377, 416, 464, 520, 556, 580, 676, 695, 754, 845, 928, 1040, 1112, 1160, 1352, 1390, 1508, 1690, 1807, 1885, 2080, 2224, 2320, 2704, 2780, 3016, 3380, 3614, 3770, 4031, 4448, 4640, 4901, 5408, 5560, 6032, 6760, 7228, 7540, 8062, 9035, 9802, 11120, 12064, 13520, 14456, 15080, 16124, 18070, 19604, 20155, 22240, 23491, 24505, 27040, 28912, 30160, 32248, 36140, 39208, 40310, 46982, 49010, 52403, 57824, 60320, 64496, 72280, 78416, 80620, 93964, 98020, 104806, 117455, 128992, 144560, 156832, 161240, 187928, 196040, 209612, 234910, 262015, 289120, 322480, 375856, 392080, 419224, 469820, 524030, 644960, 681239, 751712, 784160, 838448, 939640, 1048060, 1362478, 1676896, 1879280, 2096120, 2724956, 3406195, 3758560, 4192240, 5449912, 6812390, 8384480, 10899824, 13624780, 21799648, 27249560, 54499120, 108998240]

約数ペア:

[(1, 108998240), (2, 54499120), (4, 27249560), (5, 21799648), (8, 13624780), (10, 10899824), (13, 8384480), (16, 6812390), (20, 5449912), (26, 4192240), (29, 3758560), (32, 3406195), (40, 2724956), (52, 2096120), (58, 1879280), (65, 1676896), (80, 1362478), (104, 1048060), (116, 939640), (130, 838448), (139, 784160), (145, 751712), (160, 681239), (169, 644960), (208, 524030), (232, 469820), (260, 419224), (278, 392080), (290, 375856), (338, 322480), (377, 289120), (416, 262015), (464, 234910), (520, 209612), (556, 196040), (580, 187928), (676, 161240), (695, 156832), (754, 144560), (845, 128992), (928, 117455), (1040, 104806), (1112, 98020), (1160, 93964), (1352, 80620), (1390, 78416), (1508, 72280), (1690, 64496), (1807, 60320), (1885, 57824), (2080, 52403), (2224, 49010), (2320, 46982), (2704, 40310), (2780, 39208), (3016, 36140), (3380, 32248), (3614, 30160), (3770, 28912), (4031, 27040), (4448, 24505), (4640, 23491), (4901, 22240), (5408, 20155), (5560, 19604), (6032, 18070), (6760, 16124), (7228, 15080), (7540, 14456), (8062, 13520), (9035, 12064), (9802, 11120)]