80130780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{367}}^1\times {\mathrm{1213}}^1$

素因数の和:1595

約数の個数: 72

約数和(自身を含む): 243926592

約数和(自身を除く): 163795812

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 367, 734, 1101, 1213, 1468, 1835, 2202, 2426, 3303, 3639, 3670, 4404, 4852, 5505, 6065, 6606, 7278, 7340, 10917, 11010, 12130, 13212, 14556, 16515, 18195, 21834, 22020, 24260, 33030, 36390, 43668, 54585, 66060, 72780, 109170, 218340, 445171, 890342, 1335513, 1780684, 2225855, 2671026, 4006539, 4451710, 5342052, 6677565, 8013078, 8903420, 13355130, 16026156, 20032695, 26710260, 40065390, 80130780]

約数ペア:

[(1, 80130780), (2, 40065390), (3, 26710260), (4, 20032695), (5, 16026156), (6, 13355130), (9, 8903420), (10, 8013078), (12, 6677565), (15, 5342052), (18, 4451710), (20, 4006539), (30, 2671026), (36, 2225855), (45, 1780684), (60, 1335513), (90, 890342), (180, 445171), (367, 218340), (734, 109170), (1101, 72780), (1213, 66060), (1468, 54585), (1835, 43668), (2202, 36390), (2426, 33030), (3303, 24260), (3639, 22020), (3670, 21834), (4404, 18195), (4852, 16515), (5505, 14556), (6065, 13212), (6606, 12130), (7278, 11010), (7340, 10917)]