78818160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{349}}^1\times {\mathrm{941}}^1$

素因数の和:1306

約数の個数: 80

約数和(自身を含む): 245296800

約数和(自身を除く): 166478640

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, 941, 1047, 1396, 1745, 1882, 2094, 2792, 2823, 3490, 3764, 4188, 4705, 5235, 5584, 5646, 6980, 7528, 8376, 9410, 10470, 11292, 13960, 14115, 15056, 16752, 18820, 20940, 22584, 27920, 28230, 37640, 41880, 45168, 56460, 75280, 83760, 112920, 225840, 328409, 656818, 985227, 1313636, 1642045, 1970454, 2627272, 3284090, 3940908, 4926135, 5254544, 6568180, 7881816, 9852270, 13136360, 15763632, 19704540, 26272720, 39409080, 78818160]

約数ペア:

[(1, 78818160), (2, 39409080), (3, 26272720), (4, 19704540), (5, 15763632), (6, 13136360), (8, 9852270), (10, 7881816), (12, 6568180), (15, 5254544), (16, 4926135), (20, 3940908), (24, 3284090), (30, 2627272), (40, 1970454), (48, 1642045), (60, 1313636), (80, 985227), (120, 656818), (240, 328409), (349, 225840), (698, 112920), (941, 83760), (1047, 75280), (1396, 56460), (1745, 45168), (1882, 41880), (2094, 37640), (2792, 28230), (2823, 27920), (3490, 22584), (3764, 20940), (4188, 18820), (4705, 16752), (5235, 15056), (5584, 14115), (5646, 13960), (6980, 11292), (7528, 10470), (8376, 9410)]