1103080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1$

素因数の和:154

約数の個数: 64

約数和(自身を含む): 2851200

約数和(自身を除く): 1748120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 23, 40, 44, 46, 55, 88, 92, 109, 110, 115, 184, 218, 220, 230, 253, 436, 440, 460, 506, 545, 872, 920, 1012, 1090, 1199, 1265, 2024, 2180, 2398, 2507, 2530, 4360, 4796, 5014, 5060, 5995, 9592, 10028, 10120, 11990, 12535, 20056, 23980, 25070, 27577, 47960, 50140, 55154, 100280, 110308, 137885, 220616, 275770, 551540, 1103080]

約数ペア:

[(1, 1103080), (2, 551540), (4, 275770), (5, 220616), (8, 137885), (10, 110308), (11, 100280), (20, 55154), (22, 50140), (23, 47960), (40, 27577), (44, 25070), (46, 23980), (55, 20056), (88, 12535), (92, 11990), (109, 10120), (110, 10028), (115, 9592), (184, 5995), (218, 5060), (220, 5014), (230, 4796), (253, 4360), (436, 2530), (440, 2507), (460, 2398), (506, 2180), (545, 2024), (872, 1265), (920, 1199), (1012, 1090)]