48885880

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:161

約数の個数: 128

約数和(自身を含む): 125582400

約数和(自身を除く): 76696520

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 29, 34, 37, 40, 58, 67, 68, 74, 85, 116, 134, 136, 145, 148, 170, 185, 232, 268, 290, 296, 335, 340, 370, 493, 536, 580, 629, 670, 680, 740, 986, 1073, 1139, 1160, 1258, 1340, 1480, 1943, 1972, 2146, 2278, 2465, 2479, 2516, 2680, 3145, 3886, 3944, 4292, 4556, 4930, 4958, 5032, 5365, 5695, 6290, 7772, 8584, 9112, 9715, 9860, 9916, 10730, 11390, 12395, 12580, 15544, 18241, 19430, 19720, 19832, 21460, 22780, 24790, 25160, 33031, 36482, 38860, 42143, 42920, 45560, 49580, 66062, 71891, 72964, 77720, 84286, 91205, 99160, 132124, 143782, 145928, 165155, 168572, 182410, 210715, 264248, 287564, 330310, 337144, 359455, 364820, 421430, 575128, 660620, 718910, 729640, 842860, 1222147, 1321240, 1437820, 1685720, 2444294, 2875640, 4888588, 6110735, 9777176, 12221470, 24442940, 48885880]

約数ペア:

[(1, 48885880), (2, 24442940), (4, 12221470), (5, 9777176), (8, 6110735), (10, 4888588), (17, 2875640), (20, 2444294), (29, 1685720), (34, 1437820), (37, 1321240), (40, 1222147), (58, 842860), (67, 729640), (68, 718910), (74, 660620), (85, 575128), (116, 421430), (134, 364820), (136, 359455), (145, 337144), (148, 330310), (170, 287564), (185, 264248), (232, 210715), (268, 182410), (290, 168572), (296, 165155), (335, 145928), (340, 143782), (370, 132124), (493, 99160), (536, 91205), (580, 84286), (629, 77720), (670, 72964), (680, 71891), (740, 66062), (986, 49580), (1073, 45560), (1139, 42920), (1160, 42143), (1258, 38860), (1340, 36482), (1480, 33031), (1943, 25160), (1972, 24790), (2146, 22780), (2278, 21460), (2465, 19832), (2479, 19720), (2516, 19430), (2680, 18241), (3145, 15544), (3886, 12580), (3944, 12395), (4292, 11390), (4556, 10730), (4930, 9916), (4958, 9860), (5032, 9715), (5365, 9112), (5695, 8584), (6290, 7772)]