72199440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{673}}^1$

素因数の和:841

約数の個数: 120

約数和(自身を含む): 244459800

約数和(自身を除く): 172260360

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, 90, 120, 144, 149, 180, 240, 298, 360, 447, 596, 673, 720, 745, 894, 1192, 1341, 1346, 1490, 1788, 2019, 2235, 2384, 2682, 2692, 2980, 3365, 3576, 4038, 4470, 5364, 5384, 5960, 6057, 6705, 6730, 7152, 8076, 8940, 10095, 10728, 10768, 11920, 12114, 13410, 13460, 16152, 17880, 20190, 21456, 24228, 26820, 26920, 30285, 32304, 35760, 40380, 48456, 53640, 53840, 60570, 80760, 96912, 100277, 107280, 121140, 161520, 200554, 242280, 300831, 401108, 484560, 501385, 601662, 802216, 902493, 1002770, 1203324, 1504155, 1604432, 1804986, 2005540, 2406648, 3008310, 3609972, 4011080, 4512465, 4813296, 6016620, 7219944, 8022160, 9024930, 12033240, 14439888, 18049860, 24066480, 36099720, 72199440]

約数ペア:

[(1, 72199440), (2, 36099720), (3, 24066480), (4, 18049860), (5, 14439888), (6, 12033240), (8, 9024930), (9, 8022160), (10, 7219944), (12, 6016620), (15, 4813296), (16, 4512465), (18, 4011080), (20, 3609972), (24, 3008310), (30, 2406648), (36, 2005540), (40, 1804986), (45, 1604432), (48, 1504155), (60, 1203324), (72, 1002770), (80, 902493), (90, 802216), (120, 601662), (144, 501385), (149, 484560), (180, 401108), (240, 300831), (298, 242280), (360, 200554), (447, 161520), (596, 121140), (673, 107280), (720, 100277), (745, 96912), (894, 80760), (1192, 60570), (1341, 53840), (1346, 53640), (1490, 48456), (1788, 40380), (2019, 35760), (2235, 32304), (2384, 30285), (2682, 26920), (2692, 26820), (2980, 24228), (3365, 21456), (3576, 20190), (4038, 17880), (4470, 16152), (5364, 13460), (5384, 13410), (5960, 12114), (6057, 11920), (6705, 10768), (6730, 10728), (7152, 10095), (8076, 8940)]