23777640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{257}}^2$

素因数の和:531

約数の個数: 72

約数和(自身を含む): 77579190

約数和(自身を除く): 53801550

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 257, 360, 514, 771, 1028, 1285, 1542, 2056, 2313, 2570, 3084, 3855, 4626, 5140, 6168, 7710, 9252, 10280, 11565, 15420, 18504, 23130, 30840, 46260, 66049, 92520, 132098, 198147, 264196, 330245, 396294, 528392, 594441, 660490, 792588, 990735, 1188882, 1320980, 1585176, 1981470, 2377764, 2641960, 2972205, 3962940, 4755528, 5944410, 7925880, 11888820, 23777640]

約数ペア:

[(1, 23777640), (2, 11888820), (3, 7925880), (4, 5944410), (5, 4755528), (6, 3962940), (8, 2972205), (9, 2641960), (10, 2377764), (12, 1981470), (15, 1585176), (18, 1320980), (20, 1188882), (24, 990735), (30, 792588), (36, 660490), (40, 594441), (45, 528392), (60, 396294), (72, 330245), (90, 264196), (120, 198147), (180, 132098), (257, 92520), (360, 66049), (514, 46260), (771, 30840), (1028, 23130), (1285, 18504), (1542, 15420), (2056, 11565), (2313, 10280), (2570, 9252), (3084, 7710), (3855, 6168), (4626, 5140)]