80578056

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{953}}^1$

素因数の和:1246

約数の個数: 64

約数和(自身を含む): 217969920

約数和(自身を除く): 137391864

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 271, 312, 542, 813, 953, 1084, 1626, 1906, 2168, 2859, 3252, 3523, 3812, 5718, 6504, 7046, 7624, 10569, 11436, 12389, 14092, 21138, 22872, 24778, 28184, 37167, 42276, 49556, 74334, 84552, 99112, 148668, 258263, 297336, 516526, 774789, 1033052, 1549578, 2066104, 3099156, 3357419, 6198312, 6714838, 10072257, 13429676, 20144514, 26859352, 40289028, 80578056]

約数ペア:

[(1, 80578056), (2, 40289028), (3, 26859352), (4, 20144514), (6, 13429676), (8, 10072257), (12, 6714838), (13, 6198312), (24, 3357419), (26, 3099156), (39, 2066104), (52, 1549578), (78, 1033052), (104, 774789), (156, 516526), (271, 297336), (312, 258263), (542, 148668), (813, 99112), (953, 84552), (1084, 74334), (1626, 49556), (1906, 42276), (2168, 37167), (2859, 28184), (3252, 24778), (3523, 22872), (3812, 21138), (5718, 14092), (6504, 12389), (7046, 11436), (7624, 10569)]