2661531120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{44537}}^1$

素因数の和:44639

約数の個数: 120

約数和(自身を含む): 9046202256

約数和(自身を除く): 6384671136

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 83, 90, 120, 144, 166, 180, 240, 249, 332, 360, 415, 498, 664, 720, 747, 830, 996, 1245, 1328, 1494, 1660, 1992, 2490, 2988, 3320, 3735, 3984, 4980, 5976, 6640, 7470, 9960, 11952, 14940, 19920, 29880, 44537, 59760, 89074, 133611, 178148, 222685, 267222, 356296, 400833, 445370, 534444, 668055, 712592, 801666, 890740, 1068888, 1336110, 1603332, 1781480, 2004165, 2137776, 2672220, 3206664, 3562960, 3696571, 4008330, 5344440, 6413328, 7393142, 8016660, 10688880, 11089713, 14786284, 16033320, 18482855, 22179426, 29572568, 32066640, 33269139, 36965710, 44358852, 55448565, 59145136, 66538278, 73931420, 88717704, 110897130, 133076556, 147862840, 166345695, 177435408, 221794260, 266153112, 295725680, 332691390, 443588520, 532306224, 665382780, 887177040, 1330765560, 2661531120]

約数ペア:

[(1, 2661531120), (2, 1330765560), (3, 887177040), (4, 665382780), (5, 532306224), (6, 443588520), (8, 332691390), (9, 295725680), (10, 266153112), (12, 221794260), (15, 177435408), (16, 166345695), (18, 147862840), (20, 133076556), (24, 110897130), (30, 88717704), (36, 73931420), (40, 66538278), (45, 59145136), (48, 55448565), (60, 44358852), (72, 36965710), (80, 33269139), (83, 32066640), (90, 29572568), (120, 22179426), (144, 18482855), (166, 16033320), (180, 14786284), (240, 11089713), (249, 10688880), (332, 8016660), (360, 7393142), (415, 6413328), (498, 5344440), (664, 4008330), (720, 3696571), (747, 3562960), (830, 3206664), (996, 2672220), (1245, 2137776), (1328, 2004165), (1494, 1781480), (1660, 1603332), (1992, 1336110), (2490, 1068888), (2988, 890740), (3320, 801666), (3735, 712592), (3984, 668055), (4980, 534444), (5976, 445370), (6640, 400833), (7470, 356296), (9960, 267222), (11952, 222685), (14940, 178148), (19920, 133611), (29880, 89074), (44537, 59760)]