81071040

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{84449}}^1$

素因数の和:84469

約数の個数: 56

約数和(自身を含む): 257403600

約数和(自身を除く): 176332560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 84449, 168898, 253347, 337796, 422245, 506694, 675592, 844490, 1013388, 1266735, 1351184, 1688980, 2026776, 2533470, 2702368, 3377960, 4053552, 5066940, 5404736, 6755920, 8107104, 10133880, 13511840, 16214208, 20267760, 27023680, 40535520, 81071040]

約数ペア:

[(1, 81071040), (2, 40535520), (3, 27023680), (4, 20267760), (5, 16214208), (6, 13511840), (8, 10133880), (10, 8107104), (12, 6755920), (15, 5404736), (16, 5066940), (20, 4053552), (24, 3377960), (30, 2702368), (32, 2533470), (40, 2026776), (48, 1688980), (60, 1351184), (64, 1266735), (80, 1013388), (96, 844490), (120, 675592), (160, 506694), (192, 422245), (240, 337796), (320, 253347), (480, 168898), (960, 84449)]