72872040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{2309}}^1$

素因数の和:2586

約数の個数: 64

約数和(自身を含む): 219542400

約数和(自身を除く): 146670360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 263, 526, 789, 1052, 1315, 1578, 2104, 2309, 2630, 3156, 3945, 4618, 5260, 6312, 6927, 7890, 9236, 10520, 11545, 13854, 15780, 18472, 23090, 27708, 31560, 34635, 46180, 55416, 69270, 92360, 138540, 277080, 607267, 1214534, 1821801, 2429068, 3036335, 3643602, 4858136, 6072670, 7287204, 9109005, 12145340, 14574408, 18218010, 24290680, 36436020, 72872040]

約数ペア:

[(1, 72872040), (2, 36436020), (3, 24290680), (4, 18218010), (5, 14574408), (6, 12145340), (8, 9109005), (10, 7287204), (12, 6072670), (15, 4858136), (20, 3643602), (24, 3036335), (30, 2429068), (40, 1821801), (60, 1214534), (120, 607267), (263, 277080), (526, 138540), (789, 92360), (1052, 69270), (1315, 55416), (1578, 46180), (2104, 34635), (2309, 31560), (2630, 27708), (3156, 23090), (3945, 18472), (4618, 15780), (5260, 13854), (6312, 11545), (6927, 10520), (7890, 9236)]