149733760

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{21269}}^1$

素因数の和:21299

約数の個数: 64

約数和(自身を含む): 390517200

約数和(自身を除く): 240783440

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 320, 352, 440, 640, 704, 880, 1408, 1760, 3520, 7040, 21269, 42538, 85076, 106345, 170152, 212690, 233959, 340304, 425380, 467918, 680608, 850760, 935836, 1169795, 1361216, 1701520, 1871672, 2339590, 2722432, 3403040, 3743344, 4679180, 6806080, 7486688, 9358360, 13612160, 14973376, 18716720, 29946752, 37433440, 74866880, 149733760]

約数ペア:

[(1, 149733760), (2, 74866880), (4, 37433440), (5, 29946752), (8, 18716720), (10, 14973376), (11, 13612160), (16, 9358360), (20, 7486688), (22, 6806080), (32, 4679180), (40, 3743344), (44, 3403040), (55, 2722432), (64, 2339590), (80, 1871672), (88, 1701520), (110, 1361216), (128, 1169795), (160, 935836), (176, 850760), (220, 680608), (320, 467918), (352, 425380), (440, 340304), (640, 233959), (704, 212690), (880, 170152), (1408, 106345), (1760, 85076), (3520, 42538), (7040, 21269)]