77274720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{521}}^1$

素因数の和:645

約数の個数: 144

約数和(自身を含む): 266771232

約数和(自身を除く): 189496512

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 103, 120, 144, 160, 180, 206, 240, 288, 309, 360, 412, 480, 515, 521, 618, 720, 824, 927, 1030, 1042, 1236, 1440, 1545, 1563, 1648, 1854, 2060, 2084, 2472, 2605, 3090, 3126, 3296, 3708, 4120, 4168, 4635, 4689, 4944, 5210, 6180, 6252, 7416, 7815, 8240, 8336, 9270, 9378, 9888, 10420, 12360, 12504, 14832, 15630, 16480, 16672, 18540, 18756, 20840, 23445, 24720, 25008, 29664, 31260, 37080, 37512, 41680, 46890, 49440, 50016, 53663, 62520, 74160, 75024, 83360, 93780, 107326, 125040, 148320, 150048, 160989, 187560, 214652, 250080, 268315, 321978, 375120, 429304, 482967, 536630, 643956, 750240, 804945, 858608, 965934, 1073260, 1287912, 1609890, 1717216, 1931868, 2146520, 2414835, 2575824, 3219780, 3863736, 4293040, 4829670, 5151648, 6439560, 7727472, 8586080, 9659340, 12879120, 15454944, 19318680, 25758240, 38637360, 77274720]

約数ペア:

[(1, 77274720), (2, 38637360), (3, 25758240), (4, 19318680), (5, 15454944), (6, 12879120), (8, 9659340), (9, 8586080), (10, 7727472), (12, 6439560), (15, 5151648), (16, 4829670), (18, 4293040), (20, 3863736), (24, 3219780), (30, 2575824), (32, 2414835), (36, 2146520), (40, 1931868), (45, 1717216), (48, 1609890), (60, 1287912), (72, 1073260), (80, 965934), (90, 858608), (96, 804945), (103, 750240), (120, 643956), (144, 536630), (160, 482967), (180, 429304), (206, 375120), (240, 321978), (288, 268315), (309, 250080), (360, 214652), (412, 187560), (480, 160989), (515, 150048), (521, 148320), (618, 125040), (720, 107326), (824, 93780), (927, 83360), (1030, 75024), (1042, 74160), (1236, 62520), (1440, 53663), (1545, 50016), (1563, 49440), (1648, 46890), (1854, 41680), (2060, 37512), (2084, 37080), (2472, 31260), (2605, 29664), (3090, 25008), (3126, 24720), (3296, 23445), (3708, 20840), (4120, 18756), (4168, 18540), (4635, 16672), (4689, 16480), (4944, 15630), (5210, 14832), (6180, 12504), (6252, 12360), (7416, 10420), (7815, 9888), (8240, 9378), (8336, 9270)]