79686960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{547}}^1\times {\mathrm{607}}^1$

素因数の和:1170

約数の個数: 80

約数和(自身を含む): 247888896

約数和(自身を除く): 168201936

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 547, 607, 1094, 1214, 1641, 1821, 2188, 2428, 2735, 3035, 3282, 3642, 4376, 4856, 5470, 6070, 6564, 7284, 8205, 8752, 9105, 9712, 10940, 12140, 13128, 14568, 16410, 18210, 21880, 24280, 26256, 29136, 32820, 36420, 43760, 48560, 65640, 72840, 131280, 145680, 332029, 664058, 996087, 1328116, 1660145, 1992174, 2656232, 3320290, 3984348, 4980435, 5312464, 6640580, 7968696, 9960870, 13281160, 15937392, 19921740, 26562320, 39843480, 79686960]

約数ペア:

[(1, 79686960), (2, 39843480), (3, 26562320), (4, 19921740), (5, 15937392), (6, 13281160), (8, 9960870), (10, 7968696), (12, 6640580), (15, 5312464), (16, 4980435), (20, 3984348), (24, 3320290), (30, 2656232), (40, 1992174), (48, 1660145), (60, 1328116), (80, 996087), (120, 664058), (240, 332029), (547, 145680), (607, 131280), (1094, 72840), (1214, 65640), (1641, 48560), (1821, 43760), (2188, 36420), (2428, 32820), (2735, 29136), (3035, 26256), (3282, 24280), (3642, 21880), (4376, 18210), (4856, 16410), (5470, 14568), (6070, 13128), (6564, 12140), (7284, 10940), (8205, 9712), (8752, 9105)]