71727720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{4363}}^1$

素因数の和:4514

約数の個数: 64

約数和(自身を含む): 216803520

約数和(自身を除く): 145075800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 137, 274, 411, 548, 685, 822, 1096, 1370, 1644, 2055, 2740, 3288, 4110, 4363, 5480, 8220, 8726, 13089, 16440, 17452, 21815, 26178, 34904, 43630, 52356, 65445, 87260, 104712, 130890, 174520, 261780, 523560, 597731, 1195462, 1793193, 2390924, 2988655, 3586386, 4781848, 5977310, 7172772, 8965965, 11954620, 14345544, 17931930, 23909240, 35863860, 71727720]

約数ペア:

[(1, 71727720), (2, 35863860), (3, 23909240), (4, 17931930), (5, 14345544), (6, 11954620), (8, 8965965), (10, 7172772), (12, 5977310), (15, 4781848), (20, 3586386), (24, 2988655), (30, 2390924), (40, 1793193), (60, 1195462), (120, 597731), (137, 523560), (274, 261780), (411, 174520), (548, 130890), (685, 104712), (822, 87260), (1096, 65445), (1370, 52356), (1644, 43630), (2055, 34904), (2740, 26178), (3288, 21815), (4110, 17452), (4363, 16440), (5480, 13089), (8220, 8726)]