15085720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{433}}^1$

素因数の和:524

約数の個数: 64

約数和(自身を含む): 37185120

約数和(自身を除く): 22099400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 67, 104, 130, 134, 260, 268, 335, 433, 520, 536, 670, 866, 871, 1340, 1732, 1742, 2165, 2680, 3464, 3484, 4330, 4355, 5629, 6968, 8660, 8710, 11258, 17320, 17420, 22516, 28145, 29011, 34840, 45032, 56290, 58022, 112580, 116044, 145055, 225160, 232088, 290110, 377143, 580220, 754286, 1160440, 1508572, 1885715, 3017144, 3771430, 7542860, 15085720]

約数ペア:

[(1, 15085720), (2, 7542860), (4, 3771430), (5, 3017144), (8, 1885715), (10, 1508572), (13, 1160440), (20, 754286), (26, 580220), (40, 377143), (52, 290110), (65, 232088), (67, 225160), (104, 145055), (130, 116044), (134, 112580), (260, 58022), (268, 56290), (335, 45032), (433, 34840), (520, 29011), (536, 28145), (670, 22516), (866, 17420), (871, 17320), (1340, 11258), (1732, 8710), (1742, 8660), (2165, 6968), (2680, 5629), (3464, 4355), (3484, 4330)]