7901040

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{4703}}^1$

素因数の和:4726

約数の個数: 80

約数和(自身を含む): 27998208

約数和(自身を除く): 20097168

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 4703, 9406, 14109, 18812, 23515, 28218, 32921, 37624, 47030, 56436, 65842, 70545, 75248, 94060, 98763, 112872, 131684, 141090, 164605, 188120, 197526, 225744, 263368, 282180, 329210, 376240, 395052, 493815, 526736, 564360, 658420, 790104, 987630, 1128720, 1316840, 1580208, 1975260, 2633680, 3950520, 7901040]

約数ペア:

[(1, 7901040), (2, 3950520), (3, 2633680), (4, 1975260), (5, 1580208), (6, 1316840), (7, 1128720), (8, 987630), (10, 790104), (12, 658420), (14, 564360), (15, 526736), (16, 493815), (20, 395052), (21, 376240), (24, 329210), (28, 282180), (30, 263368), (35, 225744), (40, 197526), (42, 188120), (48, 164605), (56, 141090), (60, 131684), (70, 112872), (80, 98763), (84, 94060), (105, 75248), (112, 70545), (120, 65842), (140, 56436), (168, 47030), (210, 37624), (240, 32921), (280, 28218), (336, 23515), (420, 18812), (560, 14109), (840, 9406), (1680, 4703)]