71764920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{66449}}^1$

素因数の和:66469

約数の個数: 64

約数和(自身を含む): 239220000

約数和(自身を除く): 167455080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 66449, 132898, 199347, 265796, 332245, 398694, 531592, 598041, 664490, 797388, 996735, 1196082, 1328980, 1594776, 1794123, 1993470, 2392164, 2657960, 2990205, 3588246, 3986940, 4784328, 5980410, 7176492, 7973880, 8970615, 11960820, 14352984, 17941230, 23921640, 35882460, 71764920]

約数ペア:

[(1, 71764920), (2, 35882460), (3, 23921640), (4, 17941230), (5, 14352984), (6, 11960820), (8, 8970615), (9, 7973880), (10, 7176492), (12, 5980410), (15, 4784328), (18, 3986940), (20, 3588246), (24, 2990205), (27, 2657960), (30, 2392164), (36, 1993470), (40, 1794123), (45, 1594776), (54, 1328980), (60, 1196082), (72, 996735), (90, 797388), (108, 664490), (120, 598041), (135, 531592), (180, 398694), (216, 332245), (270, 265796), (360, 199347), (540, 132898), (1080, 66449)]