72861240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{26399}}^1$

素因数の和:26436

約数の個数: 64

約数和(自身を含む): 228096000

約数和(自身を除く): 155234760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 26399, 52798, 79197, 105596, 131995, 158394, 211192, 263990, 316788, 395985, 527980, 607177, 633576, 791970, 1055960, 1214354, 1583940, 1821531, 2428708, 3035885, 3167880, 3643062, 4857416, 6071770, 7286124, 9107655, 12143540, 14572248, 18215310, 24287080, 36430620, 72861240]

約数ペア:

[(1, 72861240), (2, 36430620), (3, 24287080), (4, 18215310), (5, 14572248), (6, 12143540), (8, 9107655), (10, 7286124), (12, 6071770), (15, 4857416), (20, 3643062), (23, 3167880), (24, 3035885), (30, 2428708), (40, 1821531), (46, 1583940), (60, 1214354), (69, 1055960), (92, 791970), (115, 633576), (120, 607177), (138, 527980), (184, 395985), (230, 316788), (276, 263990), (345, 211192), (460, 158394), (552, 131995), (690, 105596), (920, 79197), (1380, 52798), (2760, 26399)]