66775520

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{59621}}^1$

素因数の和:59643

約数の個数: 48

約数和(自身を含む): 180296928

約数和(自身を除く): 113521408

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 59621, 119242, 238484, 298105, 417347, 476968, 596210, 834694, 953936, 1192420, 1669388, 1907872, 2086735, 2384840, 3338776, 4173470, 4769680, 6677552, 8346940, 9539360, 13355104, 16693880, 33387760, 66775520]

約数ペア:

[(1, 66775520), (2, 33387760), (4, 16693880), (5, 13355104), (7, 9539360), (8, 8346940), (10, 6677552), (14, 4769680), (16, 4173470), (20, 3338776), (28, 2384840), (32, 2086735), (35, 1907872), (40, 1669388), (56, 1192420), (70, 953936), (80, 834694), (112, 596210), (140, 476968), (160, 417347), (224, 298105), (280, 238484), (560, 119242), (1120, 59621)]