54165720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{64483}}^1$

素因数の和:64504

約数の個数: 64

約数和(自身を含む): 185713920

約数和(自身を除く): 131548200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 64483, 128966, 193449, 257932, 322415, 386898, 451381, 515864, 644830, 773796, 902762, 967245, 1289660, 1354143, 1547592, 1805524, 1934490, 2256905, 2579320, 2708286, 3611048, 3868980, 4513810, 5416572, 6770715, 7737960, 9027620, 10833144, 13541430, 18055240, 27082860, 54165720]

約数ペア:

[(1, 54165720), (2, 27082860), (3, 18055240), (4, 13541430), (5, 10833144), (6, 9027620), (7, 7737960), (8, 6770715), (10, 5416572), (12, 4513810), (14, 3868980), (15, 3611048), (20, 2708286), (21, 2579320), (24, 2256905), (28, 1934490), (30, 1805524), (35, 1547592), (40, 1354143), (42, 1289660), (56, 967245), (60, 902762), (70, 773796), (84, 644830), (105, 515864), (120, 451381), (140, 386898), (168, 322415), (210, 257932), (280, 193449), (420, 128966), (840, 64483)]