39678480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{55109}}^1$

素因数の和:55128

約数の個数: 60

約数和(自身を含む): 133255980

約数和(自身を除く): 93577500

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, 55109, 110218, 165327, 220436, 275545, 330654, 440872, 495981, 551090, 661308, 826635, 881744, 991962, 1102180, 1322616, 1653270, 1983924, 2204360, 2479905, 2645232, 3306540, 3967848, 4408720, 4959810, 6613080, 7935696, 9919620, 13226160, 19839240, 39678480]

約数ペア:

[(1, 39678480), (2, 19839240), (3, 13226160), (4, 9919620), (5, 7935696), (6, 6613080), (8, 4959810), (9, 4408720), (10, 3967848), (12, 3306540), (15, 2645232), (16, 2479905), (18, 2204360), (20, 1983924), (24, 1653270), (30, 1322616), (36, 1102180), (40, 991962), (45, 881744), (48, 826635), (60, 661308), (72, 551090), (80, 495981), (90, 440872), (120, 330654), (144, 275545), (180, 220436), (240, 165327), (360, 110218), (720, 55109)]