8340720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1511}}^1$

素因数の和:1550

約数の個数: 80

約数和(自身を含む): 26998272

約数和(自身を除く): 18657552

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1511, 1840, 2760, 3022, 4533, 5520, 6044, 7555, 9066, 12088, 15110, 18132, 22665, 24176, 30220, 34753, 36264, 45330, 60440, 69506, 72528, 90660, 104259, 120880, 139012, 173765, 181320, 208518, 278024, 347530, 362640, 417036, 521295, 556048, 695060, 834072, 1042590, 1390120, 1668144, 2085180, 2780240, 4170360, 8340720]

約数ペア:

[(1, 8340720), (2, 4170360), (3, 2780240), (4, 2085180), (5, 1668144), (6, 1390120), (8, 1042590), (10, 834072), (12, 695060), (15, 556048), (16, 521295), (20, 417036), (23, 362640), (24, 347530), (30, 278024), (40, 208518), (46, 181320), (48, 173765), (60, 139012), (69, 120880), (80, 104259), (92, 90660), (115, 72528), (120, 69506), (138, 60440), (184, 45330), (230, 36264), (240, 34753), (276, 30220), (345, 24176), (368, 22665), (460, 18132), (552, 15110), (690, 12088), (920, 9066), (1104, 7555), (1380, 6044), (1511, 5520), (1840, 4533), (2760, 3022)]