72712440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{201979}}^1$

素因数の和:201996

約数の個数: 48

約数和(自身を含む): 236316600

約数和(自身を除く): 163604160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 201979, 403958, 605937, 807916, 1009895, 1211874, 1615832, 1817811, 2019790, 2423748, 3029685, 3635622, 4039580, 4847496, 6059370, 7271244, 8079160, 9089055, 12118740, 14542488, 18178110, 24237480, 36356220, 72712440]

約数ペア:

[(1, 72712440), (2, 36356220), (3, 24237480), (4, 18178110), (5, 14542488), (6, 12118740), (8, 9089055), (9, 8079160), (10, 7271244), (12, 6059370), (15, 4847496), (18, 4039580), (20, 3635622), (24, 3029685), (30, 2423748), (36, 2019790), (40, 1817811), (45, 1615832), (60, 1211874), (72, 1009895), (90, 807916), (120, 605937), (180, 403958), (360, 201979)]