146833280

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{20857}}^1$

素因数の和:20887

約数の個数: 64

約数和(自身を含む): 382952880

約数和(自身を除く): 236119600

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 320, 352, 440, 640, 704, 880, 1408, 1760, 3520, 7040, 20857, 41714, 83428, 104285, 166856, 208570, 229427, 333712, 417140, 458854, 667424, 834280, 917708, 1147135, 1334848, 1668560, 1835416, 2294270, 2669696, 3337120, 3670832, 4588540, 6674240, 7341664, 9177080, 13348480, 14683328, 18354160, 29366656, 36708320, 73416640, 146833280]

約数ペア:

[(1, 146833280), (2, 73416640), (4, 36708320), (5, 29366656), (8, 18354160), (10, 14683328), (11, 13348480), (16, 9177080), (20, 7341664), (22, 6674240), (32, 4588540), (40, 3670832), (44, 3337120), (55, 2669696), (64, 2294270), (80, 1835416), (88, 1668560), (110, 1334848), (128, 1147135), (160, 917708), (176, 834280), (220, 667424), (320, 458854), (352, 417140), (440, 333712), (640, 229427), (704, 208570), (880, 166856), (1408, 104285), (1760, 83428), (3520, 41714), (7040, 20857)]