156977737660

素因数分解:

$2^2\times 5^1\times {\mathrm{491}}^1\times {\mathrm{599}}^1\times {\mathrm{26687}}^1$

素因数の和:27786

約数の個数: 48

約数和(自身を含む): 330888499200

約数和(自身を除く): 173910761540

約数列:

[1, 2, 4, 5, 10, 20, 491, 599, 982, 1198, 1964, 2396, 2455, 2995, 4910, 5990, 9820, 11980, 26687, 53374, 106748, 133435, 266870, 294109, 533740, 588218, 1176436, 1470545, 2941090, 5882180, 13103317, 15985513, 26206634, 31971026, 52413268, 63942052, 65516585, 79927565, 131033170, 159855130, 262066340, 319710260, 7848886883, 15697773766, 31395547532, 39244434415, 78488868830, 156977737660]

約数ペア:

[(1, 156977737660), (2, 78488868830), (4, 39244434415), (5, 31395547532), (10, 15697773766), (20, 7848886883), (491, 319710260), (599, 262066340), (982, 159855130), (1198, 131033170), (1964, 79927565), (2396, 65516585), (2455, 63942052), (2995, 52413268), (4910, 31971026), (5990, 26206634), (9820, 15985513), (11980, 13103317), (26687, 5882180), (53374, 2941090), (106748, 1470545), (133435, 1176436), (266870, 588218), (294109, 533740)]