7244720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{761}}^1$

素因数の和:798

約数の個数: 80

約数和(自身を含む): 20409408

約数和(自身を除く): 13164688

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 170, 238, 272, 280, 340, 476, 560, 595, 680, 761, 952, 1190, 1360, 1522, 1904, 2380, 3044, 3805, 4760, 5327, 6088, 7610, 9520, 10654, 12176, 12937, 15220, 21308, 25874, 26635, 30440, 42616, 51748, 53270, 60880, 64685, 85232, 90559, 103496, 106540, 129370, 181118, 206992, 213080, 258740, 362236, 426160, 452795, 517480, 724472, 905590, 1034960, 1448944, 1811180, 3622360, 7244720]

約数ペア:

[(1, 7244720), (2, 3622360), (4, 1811180), (5, 1448944), (7, 1034960), (8, 905590), (10, 724472), (14, 517480), (16, 452795), (17, 426160), (20, 362236), (28, 258740), (34, 213080), (35, 206992), (40, 181118), (56, 129370), (68, 106540), (70, 103496), (80, 90559), (85, 85232), (112, 64685), (119, 60880), (136, 53270), (140, 51748), (170, 42616), (238, 30440), (272, 26635), (280, 25874), (340, 21308), (476, 15220), (560, 12937), (595, 12176), (680, 10654), (761, 9520), (952, 7610), (1190, 6088), (1360, 5327), (1522, 4760), (1904, 3805), (2380, 3044)]