89539920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{5407}}^1$

素因数の和:5449

約数の個数: 120

約数和(自身を含む): 313837056

約数和(自身を除く): 224297136

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 115, 120, 138, 144, 180, 184, 207, 230, 240, 276, 345, 360, 368, 414, 460, 552, 690, 720, 828, 920, 1035, 1104, 1380, 1656, 1840, 2070, 2760, 3312, 4140, 5407, 5520, 8280, 10814, 16221, 16560, 21628, 27035, 32442, 43256, 48663, 54070, 64884, 81105, 86512, 97326, 108140, 124361, 129768, 162210, 194652, 216280, 243315, 248722, 259536, 324420, 373083, 389304, 432560, 486630, 497444, 621805, 648840, 746166, 778608, 973260, 994888, 1119249, 1243610, 1297680, 1492332, 1865415, 1946520, 1989776, 2238498, 2487220, 2984664, 3730830, 3893040, 4476996, 4974440, 5596245, 5969328, 7461660, 8953992, 9948880, 11192490, 14923320, 17907984, 22384980, 29846640, 44769960, 89539920]

約数ペア:

[(1, 89539920), (2, 44769960), (3, 29846640), (4, 22384980), (5, 17907984), (6, 14923320), (8, 11192490), (9, 9948880), (10, 8953992), (12, 7461660), (15, 5969328), (16, 5596245), (18, 4974440), (20, 4476996), (23, 3893040), (24, 3730830), (30, 2984664), (36, 2487220), (40, 2238498), (45, 1989776), (46, 1946520), (48, 1865415), (60, 1492332), (69, 1297680), (72, 1243610), (80, 1119249), (90, 994888), (92, 973260), (115, 778608), (120, 746166), (138, 648840), (144, 621805), (180, 497444), (184, 486630), (207, 432560), (230, 389304), (240, 373083), (276, 324420), (345, 259536), (360, 248722), (368, 243315), (414, 216280), (460, 194652), (552, 162210), (690, 129768), (720, 124361), (828, 108140), (920, 97326), (1035, 86512), (1104, 81105), (1380, 64884), (1656, 54070), (1840, 48663), (2070, 43256), (2760, 32442), (3312, 27035), (4140, 21628), (5407, 16560), (5520, 16221), (8280, 10814)]