68271960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1$

素因数の和:289

約数の個数: 128

約数和(自身を含む): 213269760

約数和(自身を除く): 144997800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 101, 120, 129, 131, 172, 202, 215, 258, 262, 303, 344, 393, 404, 430, 505, 516, 524, 606, 645, 655, 786, 808, 860, 1010, 1032, 1048, 1212, 1290, 1310, 1515, 1572, 1720, 1965, 2020, 2424, 2580, 2620, 3030, 3144, 3930, 4040, 4343, 5160, 5240, 5633, 6060, 7860, 8686, 11266, 12120, 13029, 13231, 15720, 16899, 17372, 21715, 22532, 26058, 26462, 28165, 33798, 34744, 39693, 43430, 45064, 52116, 52924, 56330, 65145, 66155, 67596, 79386, 84495, 86860, 104232, 105848, 112660, 130290, 132310, 135192, 158772, 168990, 173720, 198465, 225320, 260580, 264620, 317544, 337980, 396930, 521160, 529240, 568933, 675960, 793860, 1137866, 1587720, 1706799, 2275732, 2844665, 3413598, 4551464, 5689330, 6827196, 8533995, 11378660, 13654392, 17067990, 22757320, 34135980, 68271960]

約数ペア:

[(1, 68271960), (2, 34135980), (3, 22757320), (4, 17067990), (5, 13654392), (6, 11378660), (8, 8533995), (10, 6827196), (12, 5689330), (15, 4551464), (20, 3413598), (24, 2844665), (30, 2275732), (40, 1706799), (43, 1587720), (60, 1137866), (86, 793860), (101, 675960), (120, 568933), (129, 529240), (131, 521160), (172, 396930), (202, 337980), (215, 317544), (258, 264620), (262, 260580), (303, 225320), (344, 198465), (393, 173720), (404, 168990), (430, 158772), (505, 135192), (516, 132310), (524, 130290), (606, 112660), (645, 105848), (655, 104232), (786, 86860), (808, 84495), (860, 79386), (1010, 67596), (1032, 66155), (1048, 65145), (1212, 56330), (1290, 52924), (1310, 52116), (1515, 45064), (1572, 43430), (1720, 39693), (1965, 34744), (2020, 33798), (2424, 28165), (2580, 26462), (2620, 26058), (3030, 22532), (3144, 21715), (3930, 17372), (4040, 16899), (4343, 15720), (5160, 13231), (5240, 13029), (5633, 12120), (6060, 11266), (7860, 8686)]