6780760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{397}}^1$

素因数の和:476

約数の個数: 64

約数和(自身を含む): 17766720

約数和(自身を除く): 10985960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 61, 70, 122, 140, 244, 280, 305, 397, 427, 488, 610, 794, 854, 1220, 1588, 1708, 1985, 2135, 2440, 2779, 3176, 3416, 3970, 4270, 5558, 7940, 8540, 11116, 13895, 15880, 17080, 22232, 24217, 27790, 48434, 55580, 96868, 111160, 121085, 169519, 193736, 242170, 339038, 484340, 678076, 847595, 968680, 1356152, 1695190, 3390380, 6780760]

約数ペア:

[(1, 6780760), (2, 3390380), (4, 1695190), (5, 1356152), (7, 968680), (8, 847595), (10, 678076), (14, 484340), (20, 339038), (28, 242170), (35, 193736), (40, 169519), (56, 121085), (61, 111160), (70, 96868), (122, 55580), (140, 48434), (244, 27790), (280, 24217), (305, 22232), (397, 17080), (427, 15880), (488, 13895), (610, 11116), (794, 8540), (854, 7940), (1220, 5558), (1588, 4270), (1708, 3970), (1985, 3416), (2135, 3176), (2440, 2779)]