74864880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{103979}}^1$

素因数の和:103998

約数の個数: 60

約数和(自身を含む): 251423640

約数和(自身を除く): 176558760

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, 103979, 207958, 311937, 415916, 519895, 623874, 831832, 935811, 1039790, 1247748, 1559685, 1663664, 1871622, 2079580, 2495496, 3119370, 3743244, 4159160, 4679055, 4990992, 6238740, 7486488, 8318320, 9358110, 12477480, 14972976, 18716220, 24954960, 37432440, 74864880]

約数ペア:

[(1, 74864880), (2, 37432440), (3, 24954960), (4, 18716220), (5, 14972976), (6, 12477480), (8, 9358110), (9, 8318320), (10, 7486488), (12, 6238740), (15, 4990992), (16, 4679055), (18, 4159160), (20, 3743244), (24, 3119370), (30, 2495496), (36, 2079580), (40, 1871622), (45, 1663664), (48, 1559685), (60, 1247748), (72, 1039790), (80, 935811), (90, 831832), (120, 623874), (144, 519895), (180, 415916), (240, 311937), (360, 207958), (720, 103979)]