133444640

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{17021}}^1$

素因数の和:17050

約数の個数: 72

約数和(自身を含む): 366756012

約数和(自身を除く): 233311372

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 7840, 17021, 34042, 68084, 85105, 119147, 136168, 170210, 238294, 272336, 340420, 476588, 544672, 595735, 680840, 834029, 953176, 1191470, 1361680, 1668058, 1906352, 2382940, 2723360, 3336116, 3812704, 4170145, 4765880, 6672232, 8340290, 9531760, 13344464, 16680580, 19063520, 26688928, 33361160, 66722320, 133444640]

約数ペア:

[(1, 133444640), (2, 66722320), (4, 33361160), (5, 26688928), (7, 19063520), (8, 16680580), (10, 13344464), (14, 9531760), (16, 8340290), (20, 6672232), (28, 4765880), (32, 4170145), (35, 3812704), (40, 3336116), (49, 2723360), (56, 2382940), (70, 1906352), (80, 1668058), (98, 1361680), (112, 1191470), (140, 953176), (160, 834029), (196, 680840), (224, 595735), (245, 544672), (280, 476588), (392, 340420), (490, 272336), (560, 238294), (784, 170210), (980, 136168), (1120, 119147), (1568, 85105), (1960, 68084), (3920, 34042), (7840, 17021)]