1423641280

素因数分解:

$2^6\times 5^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{919}}^1$

素因数の和:1086

約数の個数: 112

約数和(自身を含む): 3499591680

約数和(自身を除く): 2075950400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 64, 80, 94, 103, 160, 188, 206, 235, 320, 376, 412, 470, 515, 752, 824, 919, 940, 1030, 1504, 1648, 1838, 1880, 2060, 3008, 3296, 3676, 3760, 4120, 4595, 4841, 6592, 7352, 7520, 8240, 9190, 9682, 14704, 15040, 16480, 18380, 19364, 24205, 29408, 32960, 36760, 38728, 43193, 48410, 58816, 73520, 77456, 86386, 94657, 96820, 147040, 154912, 172772, 189314, 193640, 215965, 294080, 309824, 345544, 378628, 387280, 431930, 473285, 691088, 757256, 774560, 863860, 946570, 1382176, 1514512, 1549120, 1727720, 1893140, 2764352, 3029024, 3455440, 3786280, 4448879, 6058048, 6910880, 7572560, 8897758, 13821760, 15145120, 17795516, 22244395, 30290240, 35591032, 44488790, 71182064, 88977580, 142364128, 177955160, 284728256, 355910320, 711820640, 1423641280]

約数ペア:

[(1, 1423641280), (2, 711820640), (4, 355910320), (5, 284728256), (8, 177955160), (10, 142364128), (16, 88977580), (20, 71182064), (32, 44488790), (40, 35591032), (47, 30290240), (64, 22244395), (80, 17795516), (94, 15145120), (103, 13821760), (160, 8897758), (188, 7572560), (206, 6910880), (235, 6058048), (320, 4448879), (376, 3786280), (412, 3455440), (470, 3029024), (515, 2764352), (752, 1893140), (824, 1727720), (919, 1549120), (940, 1514512), (1030, 1382176), (1504, 946570), (1648, 863860), (1838, 774560), (1880, 757256), (2060, 691088), (3008, 473285), (3296, 431930), (3676, 387280), (3760, 378628), (4120, 345544), (4595, 309824), (4841, 294080), (6592, 215965), (7352, 193640), (7520, 189314), (8240, 172772), (9190, 154912), (9682, 147040), (14704, 96820), (15040, 94657), (16480, 86386), (18380, 77456), (19364, 73520), (24205, 58816), (29408, 48410), (32960, 43193), (36760, 38728)]