78082740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{587}}^1\times {\mathrm{739}}^1$

素因数の和:1341

約数の個数: 72

約数和(自身を含む): 237575520

約数和(自身を除く): 159492780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 587, 739, 1174, 1478, 1761, 2217, 2348, 2935, 2956, 3522, 3695, 4434, 5283, 5870, 6651, 7044, 7390, 8805, 8868, 10566, 11085, 11740, 13302, 14780, 17610, 21132, 22170, 26415, 26604, 33255, 35220, 44340, 52830, 66510, 105660, 133020, 433793, 867586, 1301379, 1735172, 2168965, 2602758, 3904137, 4337930, 5205516, 6506895, 7808274, 8675860, 13013790, 15616548, 19520685, 26027580, 39041370, 78082740]

約数ペア:

[(1, 78082740), (2, 39041370), (3, 26027580), (4, 19520685), (5, 15616548), (6, 13013790), (9, 8675860), (10, 7808274), (12, 6506895), (15, 5205516), (18, 4337930), (20, 3904137), (30, 2602758), (36, 2168965), (45, 1735172), (60, 1301379), (90, 867586), (180, 433793), (587, 133020), (739, 105660), (1174, 66510), (1478, 52830), (1761, 44340), (2217, 35220), (2348, 33255), (2935, 26604), (2956, 26415), (3522, 22170), (3695, 21132), (4434, 17610), (5283, 14780), (5870, 13302), (6651, 11740), (7044, 11085), (7390, 10566), (8805, 8868)]