13220520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^2\times {\mathrm{131}}^1$

素因数の和:203

約数の個数: 96

約数和(自身を含む): 41389920

約数和(自身を除く): 28169400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 131, 145, 174, 232, 262, 290, 348, 393, 435, 524, 580, 655, 696, 786, 841, 870, 1048, 1160, 1310, 1572, 1682, 1740, 1965, 2523, 2620, 3144, 3364, 3480, 3799, 3930, 4205, 5046, 5240, 6728, 7598, 7860, 8410, 10092, 11397, 12615, 15196, 15720, 16820, 18995, 20184, 22794, 25230, 30392, 33640, 37990, 45588, 50460, 56985, 75980, 91176, 100920, 110171, 113970, 151960, 220342, 227940, 330513, 440684, 455880, 550855, 661026, 881368, 1101710, 1322052, 1652565, 2203420, 2644104, 3305130, 4406840, 6610260, 13220520]

約数ペア:

[(1, 13220520), (2, 6610260), (3, 4406840), (4, 3305130), (5, 2644104), (6, 2203420), (8, 1652565), (10, 1322052), (12, 1101710), (15, 881368), (20, 661026), (24, 550855), (29, 455880), (30, 440684), (40, 330513), (58, 227940), (60, 220342), (87, 151960), (116, 113970), (120, 110171), (131, 100920), (145, 91176), (174, 75980), (232, 56985), (262, 50460), (290, 45588), (348, 37990), (393, 33640), (435, 30392), (524, 25230), (580, 22794), (655, 20184), (696, 18995), (786, 16820), (841, 15720), (870, 15196), (1048, 12615), (1160, 11397), (1310, 10092), (1572, 8410), (1682, 7860), (1740, 7598), (1965, 6728), (2523, 5240), (2620, 5046), (3144, 4205), (3364, 3930), (3480, 3799)]