149373760

素因数分解:

$2^6\times 5^1\times {\mathrm{577}}^1\times {\mathrm{809}}^1$

素因数の和:1403

約数の個数: 56

約数和(自身を含む): 356753160

約数和(自身を除く): 207379400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 577, 809, 1154, 1618, 2308, 2885, 3236, 4045, 4616, 5770, 6472, 8090, 9232, 11540, 12944, 16180, 18464, 23080, 25888, 32360, 36928, 46160, 51776, 64720, 92320, 129440, 184640, 258880, 466793, 933586, 1867172, 2333965, 3734344, 4667930, 7468688, 9335860, 14937376, 18671720, 29874752, 37343440, 74686880, 149373760]

約数ペア:

[(1, 149373760), (2, 74686880), (4, 37343440), (5, 29874752), (8, 18671720), (10, 14937376), (16, 9335860), (20, 7468688), (32, 4667930), (40, 3734344), (64, 2333965), (80, 1867172), (160, 933586), (320, 466793), (577, 258880), (809, 184640), (1154, 129440), (1618, 92320), (2308, 64720), (2885, 51776), (3236, 46160), (4045, 36928), (4616, 32360), (5770, 25888), (6472, 23080), (8090, 18464), (9232, 16180), (11540, 12944)]