87733760

素因数分解:

$2^9\times 5^1\times {\mathrm{43}}^1\times {\mathrm{797}}^1$

素因数の和:863

約数の個数: 80

約数和(自身を含む): 215517456

約数和(自身を除く): 127783696

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 128, 160, 172, 215, 256, 320, 344, 430, 512, 640, 688, 797, 860, 1280, 1376, 1594, 1720, 2560, 2752, 3188, 3440, 3985, 5504, 6376, 6880, 7970, 11008, 12752, 13760, 15940, 22016, 25504, 27520, 31880, 34271, 51008, 55040, 63760, 68542, 102016, 110080, 127520, 137084, 171355, 204032, 255040, 274168, 342710, 408064, 510080, 548336, 685420, 1020160, 1096672, 1370840, 2040320, 2193344, 2741680, 4386688, 5483360, 8773376, 10966720, 17546752, 21933440, 43866880, 87733760]

約数ペア:

[(1, 87733760), (2, 43866880), (4, 21933440), (5, 17546752), (8, 10966720), (10, 8773376), (16, 5483360), (20, 4386688), (32, 2741680), (40, 2193344), (43, 2040320), (64, 1370840), (80, 1096672), (86, 1020160), (128, 685420), (160, 548336), (172, 510080), (215, 408064), (256, 342710), (320, 274168), (344, 255040), (430, 204032), (512, 171355), (640, 137084), (688, 127520), (797, 110080), (860, 102016), (1280, 68542), (1376, 63760), (1594, 55040), (1720, 51008), (2560, 34271), (2752, 31880), (3188, 27520), (3440, 25504), (3985, 22016), (5504, 15940), (6376, 13760), (6880, 12752), (7970, 11008)]