76807320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{640061}}^1$

素因数の和:640075

約数の個数: 32

約数和(自身を含む): 230422320

約数和(自身を除く): 153615000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 640061, 1280122, 1920183, 2560244, 3200305, 3840366, 5120488, 6400610, 7680732, 9600915, 12801220, 15361464, 19201830, 25602440, 38403660, 76807320]

約数ペア:

[(1, 76807320), (2, 38403660), (3, 25602440), (4, 19201830), (5, 15361464), (6, 12801220), (8, 9600915), (10, 7680732), (12, 6400610), (15, 5120488), (20, 3840366), (24, 3200305), (30, 2560244), (40, 1920183), (60, 1280122), (120, 640061)]