91008640

素因数分解:

$2^7\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3307}}^1$

素因数の和:3369

約数の個数: 64

約数和(自身を含む): 222694560

約数和(自身を除く): 131685920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 128, 160, 172, 215, 320, 344, 430, 640, 688, 860, 1376, 1720, 2752, 3307, 3440, 5504, 6614, 6880, 13228, 13760, 16535, 26456, 27520, 33070, 52912, 66140, 105824, 132280, 142201, 211648, 264560, 284402, 423296, 529120, 568804, 711005, 1058240, 1137608, 1422010, 2116480, 2275216, 2844020, 4550432, 5688040, 9100864, 11376080, 18201728, 22752160, 45504320, 91008640]

約数ペア:

[(1, 91008640), (2, 45504320), (4, 22752160), (5, 18201728), (8, 11376080), (10, 9100864), (16, 5688040), (20, 4550432), (32, 2844020), (40, 2275216), (43, 2116480), (64, 1422010), (80, 1137608), (86, 1058240), (128, 711005), (160, 568804), (172, 529120), (215, 423296), (320, 284402), (344, 264560), (430, 211648), (640, 142201), (688, 132280), (860, 105824), (1376, 66140), (1720, 52912), (2752, 33070), (3307, 27520), (3440, 26456), (5504, 16535), (6614, 13760), (6880, 13228)]