61704800

素因数分解:

$2^5\times 5^2\times {\mathrm{137}}^1\times {\mathrm{563}}^1$

素因数の和:720

約数の個数: 72

約数和(自身を含む): 152005896

約数和(自身を除く): 90301096

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 137, 160, 200, 274, 400, 548, 563, 685, 800, 1096, 1126, 1370, 2192, 2252, 2740, 2815, 3425, 4384, 4504, 5480, 5630, 6850, 9008, 10960, 11260, 13700, 14075, 18016, 21920, 22520, 27400, 28150, 45040, 54800, 56300, 77131, 90080, 109600, 112600, 154262, 225200, 308524, 385655, 450400, 617048, 771310, 1234096, 1542620, 1928275, 2468192, 3085240, 3856550, 6170480, 7713100, 12340960, 15426200, 30852400, 61704800]

約数ペア:

[(1, 61704800), (2, 30852400), (4, 15426200), (5, 12340960), (8, 7713100), (10, 6170480), (16, 3856550), (20, 3085240), (25, 2468192), (32, 1928275), (40, 1542620), (50, 1234096), (80, 771310), (100, 617048), (137, 450400), (160, 385655), (200, 308524), (274, 225200), (400, 154262), (548, 112600), (563, 109600), (685, 90080), (800, 77131), (1096, 56300), (1126, 54800), (1370, 45040), (2192, 28150), (2252, 27400), (2740, 22520), (2815, 21920), (3425, 18016), (4384, 14075), (4504, 13700), (5480, 11260), (5630, 10960), (6850, 9008)]