12675720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1447}}^1$

素因数の和:1534

約数の個数: 64

約数和(自身を含む): 38574720

約数和(自身を除く): 25899000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 73, 120, 146, 219, 292, 365, 438, 584, 730, 876, 1095, 1447, 1460, 1752, 2190, 2894, 2920, 4341, 4380, 5788, 7235, 8682, 8760, 11576, 14470, 17364, 21705, 28940, 34728, 43410, 57880, 86820, 105631, 173640, 211262, 316893, 422524, 528155, 633786, 845048, 1056310, 1267572, 1584465, 2112620, 2535144, 3168930, 4225240, 6337860, 12675720]

約数ペア:

[(1, 12675720), (2, 6337860), (3, 4225240), (4, 3168930), (5, 2535144), (6, 2112620), (8, 1584465), (10, 1267572), (12, 1056310), (15, 845048), (20, 633786), (24, 528155), (30, 422524), (40, 316893), (60, 211262), (73, 173640), (120, 105631), (146, 86820), (219, 57880), (292, 43410), (365, 34728), (438, 28940), (584, 21705), (730, 17364), (876, 14470), (1095, 11576), (1447, 8760), (1460, 8682), (1752, 7235), (2190, 5788), (2894, 4380), (2920, 4341)]