90667840

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1$

素因数の和:264

約数の個数: 112

約数和(自身を含む): 229404672

約数和(自身を除く): 138736832

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 97, 115, 127, 160, 184, 194, 230, 254, 320, 368, 388, 460, 485, 508, 635, 736, 776, 920, 970, 1016, 1270, 1472, 1552, 1840, 1940, 2032, 2231, 2540, 2921, 3104, 3680, 3880, 4064, 4462, 5080, 5842, 6208, 7360, 7760, 8128, 8924, 10160, 11155, 11684, 12319, 14605, 15520, 17848, 20320, 22310, 23368, 24638, 29210, 31040, 35696, 40640, 44620, 46736, 49276, 58420, 61595, 71392, 89240, 93472, 98552, 116840, 123190, 142784, 178480, 186944, 197104, 233680, 246380, 283337, 356960, 394208, 467360, 492760, 566674, 713920, 788416, 934720, 985520, 1133348, 1416685, 1971040, 2266696, 2833370, 3942080, 4533392, 5666740, 9066784, 11333480, 18133568, 22666960, 45333920, 90667840]

約数ペア:

[(1, 90667840), (2, 45333920), (4, 22666960), (5, 18133568), (8, 11333480), (10, 9066784), (16, 5666740), (20, 4533392), (23, 3942080), (32, 2833370), (40, 2266696), (46, 1971040), (64, 1416685), (80, 1133348), (92, 985520), (97, 934720), (115, 788416), (127, 713920), (160, 566674), (184, 492760), (194, 467360), (230, 394208), (254, 356960), (320, 283337), (368, 246380), (388, 233680), (460, 197104), (485, 186944), (508, 178480), (635, 142784), (736, 123190), (776, 116840), (920, 98552), (970, 93472), (1016, 89240), (1270, 71392), (1472, 61595), (1552, 58420), (1840, 49276), (1940, 46736), (2032, 44620), (2231, 40640), (2540, 35696), (2921, 31040), (3104, 29210), (3680, 24638), (3880, 23368), (4064, 22310), (4462, 20320), (5080, 17848), (5842, 15520), (6208, 14605), (7360, 12319), (7760, 11684), (8128, 11155), (8924, 10160)]