119191520

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{661}}^1$

素因数の和:713

約数の個数: 144

約数和(自身を含む): 342322848

約数和(自身を除く): 223131328

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 49, 56, 70, 80, 92, 98, 112, 115, 140, 160, 161, 184, 196, 224, 230, 245, 280, 322, 368, 392, 460, 490, 560, 644, 661, 736, 784, 805, 920, 980, 1120, 1127, 1288, 1322, 1568, 1610, 1840, 1960, 2254, 2576, 2644, 3220, 3305, 3680, 3920, 4508, 4627, 5152, 5288, 5635, 6440, 6610, 7840, 9016, 9254, 10576, 11270, 12880, 13220, 15203, 18032, 18508, 21152, 22540, 23135, 25760, 26440, 30406, 32389, 36064, 37016, 45080, 46270, 52880, 60812, 64778, 74032, 76015, 90160, 92540, 105760, 106421, 121624, 129556, 148064, 152030, 161945, 180320, 185080, 212842, 243248, 259112, 304060, 323890, 370160, 425684, 486496, 518224, 532105, 608120, 647780, 740320, 744947, 851368, 1036448, 1064210, 1216240, 1295560, 1489894, 1702736, 2128420, 2432480, 2591120, 2979788, 3405472, 3724735, 4256840, 5182240, 5959576, 7449470, 8513680, 11919152, 14898940, 17027360, 23838304, 29797880, 59595760, 119191520]

約数ペア:

[(1, 119191520), (2, 59595760), (4, 29797880), (5, 23838304), (7, 17027360), (8, 14898940), (10, 11919152), (14, 8513680), (16, 7449470), (20, 5959576), (23, 5182240), (28, 4256840), (32, 3724735), (35, 3405472), (40, 2979788), (46, 2591120), (49, 2432480), (56, 2128420), (70, 1702736), (80, 1489894), (92, 1295560), (98, 1216240), (112, 1064210), (115, 1036448), (140, 851368), (160, 744947), (161, 740320), (184, 647780), (196, 608120), (224, 532105), (230, 518224), (245, 486496), (280, 425684), (322, 370160), (368, 323890), (392, 304060), (460, 259112), (490, 243248), (560, 212842), (644, 185080), (661, 180320), (736, 161945), (784, 152030), (805, 148064), (920, 129556), (980, 121624), (1120, 106421), (1127, 105760), (1288, 92540), (1322, 90160), (1568, 76015), (1610, 74032), (1840, 64778), (1960, 60812), (2254, 52880), (2576, 46270), (2644, 45080), (3220, 37016), (3305, 36064), (3680, 32389), (3920, 30406), (4508, 26440), (4627, 25760), (5152, 23135), (5288, 22540), (5635, 21152), (6440, 18508), (6610, 18032), (7840, 15203), (9016, 13220), (9254, 12880), (10576, 11270)]