145766640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{26407}}^1$

素因数の和:26446

約数の個数: 80

約数和(自身を含む): 471541248

約数和(自身を除く): 325774608

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, 1840, 2760, 5520, 26407, 52814, 79221, 105628, 132035, 158442, 211256, 264070, 316884, 396105, 422512, 528140, 607361, 633768, 792210, 1056280, 1214722, 1267536, 1584420, 1822083, 2112560, 2429444, 3036805, 3168840, 3644166, 4858888, 6073610, 6337680, 7288332, 9110415, 9717776, 12147220, 14576664, 18220830, 24294440, 29153328, 36441660, 48588880, 72883320, 145766640]

約数ペア:

[(1, 145766640), (2, 72883320), (3, 48588880), (4, 36441660), (5, 29153328), (6, 24294440), (8, 18220830), (10, 14576664), (12, 12147220), (15, 9717776), (16, 9110415), (20, 7288332), (23, 6337680), (24, 6073610), (30, 4858888), (40, 3644166), (46, 3168840), (48, 3036805), (60, 2429444), (69, 2112560), (80, 1822083), (92, 1584420), (115, 1267536), (120, 1214722), (138, 1056280), (184, 792210), (230, 633768), (240, 607361), (276, 528140), (345, 422512), (368, 396105), (460, 316884), (552, 264070), (690, 211256), (920, 158442), (1104, 132035), (1380, 105628), (1840, 79221), (2760, 52814), (5520, 26407)]