90108255680

素因数分解:

$2^6\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1249}}^1\times {\mathrm{1721}}^1$

素因数の和:3118

約数の個数: 112

約数和(自身を含む): 216507060000

約数和(自身を除く): 126398804320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 131, 160, 262, 320, 524, 655, 1048, 1249, 1310, 1721, 2096, 2498, 2620, 3442, 4192, 4996, 5240, 6245, 6884, 8384, 8605, 9992, 10480, 12490, 13768, 17210, 19984, 20960, 24980, 27536, 34420, 39968, 41920, 49960, 55072, 68840, 79936, 99920, 110144, 137680, 163619, 199840, 225451, 275360, 327238, 399680, 450902, 550720, 654476, 818095, 901804, 1127255, 1308952, 1636190, 1803608, 2149529, 2254510, 2617904, 3272380, 3607216, 4299058, 4509020, 5235808, 6544760, 7214432, 8598116, 9018040, 10471616, 10747645, 13089520, 14428864, 17196232, 18036080, 21495290, 26179040, 34392464, 36072160, 42990580, 52358080, 68784928, 72144320, 85981160, 137569856, 171962320, 281588299, 343924640, 563176598, 687849280, 1126353196, 1407941495, 2252706392, 2815882990, 4505412784, 5631765980, 9010825568, 11263531960, 18021651136, 22527063920, 45054127840, 90108255680]

約数ペア:

[(1, 90108255680), (2, 45054127840), (4, 22527063920), (5, 18021651136), (8, 11263531960), (10, 9010825568), (16, 5631765980), (20, 4505412784), (32, 2815882990), (40, 2252706392), (64, 1407941495), (80, 1126353196), (131, 687849280), (160, 563176598), (262, 343924640), (320, 281588299), (524, 171962320), (655, 137569856), (1048, 85981160), (1249, 72144320), (1310, 68784928), (1721, 52358080), (2096, 42990580), (2498, 36072160), (2620, 34392464), (3442, 26179040), (4192, 21495290), (4996, 18036080), (5240, 17196232), (6245, 14428864), (6884, 13089520), (8384, 10747645), (8605, 10471616), (9992, 9018040), (10480, 8598116), (12490, 7214432), (13768, 6544760), (17210, 5235808), (19984, 4509020), (20960, 4299058), (24980, 3607216), (27536, 3272380), (34420, 2617904), (39968, 2254510), (41920, 2149529), (49960, 1803608), (55072, 1636190), (68840, 1308952), (79936, 1127255), (99920, 901804), (110144, 818095), (137680, 654476), (163619, 550720), (199840, 450902), (225451, 399680), (275360, 327238)]