137483720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{1153}}^1$

素因数の和:1446

約数の個数: 64

約数和(自身を含む): 338999040

約数和(自身を除く): 201515320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 271, 440, 542, 1084, 1153, 1355, 2168, 2306, 2710, 2981, 4612, 5420, 5765, 5962, 9224, 10840, 11530, 11924, 12683, 14905, 23060, 23848, 25366, 29810, 46120, 50732, 59620, 63415, 101464, 119240, 126830, 253660, 312463, 507320, 624926, 1249852, 1562315, 2499704, 3124630, 3437093, 6249260, 6874186, 12498520, 13748372, 17185465, 27496744, 34370930, 68741860, 137483720]

約数ペア:

[(1, 137483720), (2, 68741860), (4, 34370930), (5, 27496744), (8, 17185465), (10, 13748372), (11, 12498520), (20, 6874186), (22, 6249260), (40, 3437093), (44, 3124630), (55, 2499704), (88, 1562315), (110, 1249852), (220, 624926), (271, 507320), (440, 312463), (542, 253660), (1084, 126830), (1153, 119240), (1355, 101464), (2168, 63415), (2306, 59620), (2710, 50732), (2981, 46120), (4612, 29810), (5420, 25366), (5765, 23848), (5962, 23060), (9224, 14905), (10840, 12683), (11530, 11924)]