61898640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{349}}^1\times {\mathrm{739}}^1$

素因数の和:1104

約数の個数: 80

約数和(自身を含む): 192696000

約数和(自身を除く): 130797360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 349, 698, 739, 1047, 1396, 1478, 1745, 2094, 2217, 2792, 2956, 3490, 3695, 4188, 4434, 5235, 5584, 5912, 6980, 7390, 8376, 8868, 10470, 11085, 11824, 13960, 14780, 16752, 17736, 20940, 22170, 27920, 29560, 35472, 41880, 44340, 59120, 83760, 88680, 177360, 257911, 515822, 773733, 1031644, 1289555, 1547466, 2063288, 2579110, 3094932, 3868665, 4126576, 5158220, 6189864, 7737330, 10316440, 12379728, 15474660, 20632880, 30949320, 61898640]

約数ペア:

[(1, 61898640), (2, 30949320), (3, 20632880), (4, 15474660), (5, 12379728), (6, 10316440), (8, 7737330), (10, 6189864), (12, 5158220), (15, 4126576), (16, 3868665), (20, 3094932), (24, 2579110), (30, 2063288), (40, 1547466), (48, 1289555), (60, 1031644), (80, 773733), (120, 515822), (240, 257911), (349, 177360), (698, 88680), (739, 83760), (1047, 59120), (1396, 44340), (1478, 41880), (1745, 35472), (2094, 29560), (2217, 27920), (2792, 22170), (2956, 20940), (3490, 17736), (3695, 16752), (4188, 14780), (4434, 13960), (5235, 11824), (5584, 11085), (5912, 10470), (6980, 8868), (7390, 8376)]