80672040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{9743}}^1$

素因数の和:9783

約数の個数: 96

約数和(自身を含む): 273611520

約数和(自身を除く): 192939480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 60, 69, 72, 90, 92, 115, 120, 138, 180, 184, 207, 230, 276, 345, 360, 414, 460, 552, 690, 828, 920, 1035, 1380, 1656, 2070, 2760, 4140, 8280, 9743, 19486, 29229, 38972, 48715, 58458, 77944, 87687, 97430, 116916, 146145, 175374, 194860, 224089, 233832, 292290, 350748, 389720, 438435, 448178, 584580, 672267, 701496, 876870, 896356, 1120445, 1169160, 1344534, 1753740, 1792712, 2016801, 2240890, 2689068, 3361335, 3507480, 4033602, 4481780, 5378136, 6722670, 8067204, 8963560, 10084005, 13445340, 16134408, 20168010, 26890680, 40336020, 80672040]

約数ペア:

[(1, 80672040), (2, 40336020), (3, 26890680), (4, 20168010), (5, 16134408), (6, 13445340), (8, 10084005), (9, 8963560), (10, 8067204), (12, 6722670), (15, 5378136), (18, 4481780), (20, 4033602), (23, 3507480), (24, 3361335), (30, 2689068), (36, 2240890), (40, 2016801), (45, 1792712), (46, 1753740), (60, 1344534), (69, 1169160), (72, 1120445), (90, 896356), (92, 876870), (115, 701496), (120, 672267), (138, 584580), (180, 448178), (184, 438435), (207, 389720), (230, 350748), (276, 292290), (345, 233832), (360, 224089), (414, 194860), (460, 175374), (552, 146145), (690, 116916), (828, 97430), (920, 87687), (1035, 77944), (1380, 58458), (1656, 48715), (2070, 38972), (2760, 29229), (4140, 19486), (8280, 9743)]