25287960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{359}}^1\times {\mathrm{587}}^1$

素因数の和:960

約数の個数: 64

約数和(自身を含む): 76204800

約数和(自身を除く): 50916840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 359, 587, 718, 1077, 1174, 1436, 1761, 1795, 2154, 2348, 2872, 2935, 3522, 3590, 4308, 4696, 5385, 5870, 7044, 7180, 8616, 8805, 10770, 11740, 14088, 14360, 17610, 21540, 23480, 35220, 43080, 70440, 210733, 421466, 632199, 842932, 1053665, 1264398, 1685864, 2107330, 2528796, 3160995, 4214660, 5057592, 6321990, 8429320, 12643980, 25287960]

約数ペア:

[(1, 25287960), (2, 12643980), (3, 8429320), (4, 6321990), (5, 5057592), (6, 4214660), (8, 3160995), (10, 2528796), (12, 2107330), (15, 1685864), (20, 1264398), (24, 1053665), (30, 842932), (40, 632199), (60, 421466), (120, 210733), (359, 70440), (587, 43080), (718, 35220), (1077, 23480), (1174, 21540), (1436, 17610), (1761, 14360), (1795, 14088), (2154, 11740), (2348, 10770), (2872, 8805), (2935, 8616), (3522, 7180), (3590, 7044), (4308, 5870), (4696, 5385)]