74369920

素因数分解:

$2^7\times 5^1\times {\mathrm{29}}^1\times {\mathrm{4007}}^1$

素因数の和:4055

約数の個数: 64

約数和(自身を含む): 183967200

約数和(自身を除く): 109597280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 128, 145, 160, 232, 290, 320, 464, 580, 640, 928, 1160, 1856, 2320, 3712, 4007, 4640, 8014, 9280, 16028, 18560, 20035, 32056, 40070, 64112, 80140, 116203, 128224, 160280, 232406, 256448, 320560, 464812, 512896, 581015, 641120, 929624, 1162030, 1282240, 1859248, 2324060, 2564480, 3718496, 4648120, 7436992, 9296240, 14873984, 18592480, 37184960, 74369920]

約数ペア:

[(1, 74369920), (2, 37184960), (4, 18592480), (5, 14873984), (8, 9296240), (10, 7436992), (16, 4648120), (20, 3718496), (29, 2564480), (32, 2324060), (40, 1859248), (58, 1282240), (64, 1162030), (80, 929624), (116, 641120), (128, 581015), (145, 512896), (160, 464812), (232, 320560), (290, 256448), (320, 232406), (464, 160280), (580, 128224), (640, 116203), (928, 80140), (1160, 64112), (1856, 40070), (2320, 32056), (3712, 20035), (4007, 18560), (4640, 16028), (8014, 9280)]