151226240

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{21481}}^1$

素因数の和:21511

約数の個数: 64

約数和(自身を含む): 394409520

約数和(自身を除く): 243183280

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, 21481, 42962, 85924, 107405, 171848, 214810, 236291, 343696, 429620, 472582, 687392, 859240, 945164, 1181455, 1374784, 1718480, 1890328, 2362910, 2749568, 3436960, 3780656, 4725820, 6873920, 7561312, 9451640, 13747840, 15122624, 18903280, 30245248, 37806560, 75613120, 151226240]

約数ペア:

[(1, 151226240), (2, 75613120), (4, 37806560), (5, 30245248), (8, 18903280), (10, 15122624), (11, 13747840), (16, 9451640), (20, 7561312), (22, 6873920), (32, 4725820), (40, 3780656), (44, 3436960), (55, 2749568), (64, 2362910), (80, 1890328), (88, 1718480), (110, 1374784), (128, 1181455), (160, 945164), (176, 859240), (220, 687392), (320, 472582), (352, 429620), (440, 343696), (640, 236291), (704, 214810), (880, 171848), (1408, 107405), (1760, 85924), (3520, 42962), (7040, 21481)]