81078240

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{168913}}^1$

素因数の和:168931

約数の個数: 48

約数和(自身を含む): 255397968

約数和(自身を除く): 174319728

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 168913, 337826, 506739, 675652, 844565, 1013478, 1351304, 1689130, 2026956, 2533695, 2702608, 3378260, 4053912, 5067390, 5405216, 6756520, 8107824, 10134780, 13513040, 16215648, 20269560, 27026080, 40539120, 81078240]

約数ペア:

[(1, 81078240), (2, 40539120), (3, 27026080), (4, 20269560), (5, 16215648), (6, 13513040), (8, 10134780), (10, 8107824), (12, 6756520), (15, 5405216), (16, 5067390), (20, 4053912), (24, 3378260), (30, 2702608), (32, 2533695), (40, 2026956), (48, 1689130), (60, 1351304), (80, 1013478), (96, 844565), (120, 675652), (160, 506739), (240, 337826), (480, 168913)]