74874960

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{103993}}^1$

素因数の和:104012

約数の個数: 60

約数和(自身を含む): 251457492

約数和(自身を除く): 176582532

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, 180, 240, 360, 720, 103993, 207986, 311979, 415972, 519965, 623958, 831944, 935937, 1039930, 1247916, 1559895, 1663888, 1871874, 2079860, 2495832, 3119790, 3743748, 4159720, 4679685, 4991664, 6239580, 7487496, 8319440, 9359370, 12479160, 14974992, 18718740, 24958320, 37437480, 74874960]

約数ペア:

[(1, 74874960), (2, 37437480), (3, 24958320), (4, 18718740), (5, 14974992), (6, 12479160), (8, 9359370), (9, 8319440), (10, 7487496), (12, 6239580), (15, 4991664), (16, 4679685), (18, 4159720), (20, 3743748), (24, 3119790), (30, 2495832), (36, 2079860), (40, 1871874), (45, 1663888), (48, 1559895), (60, 1247916), (72, 1039930), (80, 935937), (90, 831944), (120, 623958), (144, 519965), (180, 415972), (240, 311979), (360, 207986), (720, 103993)]