128895200

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{23017}}^1$

素因数の和:23044

約数の個数: 72

約数和(自身を含む): 359633232

約数和(自身を除く): 230738032

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 80, 100, 112, 140, 160, 175, 200, 224, 280, 350, 400, 560, 700, 800, 1120, 1400, 2800, 5600, 23017, 46034, 92068, 115085, 161119, 184136, 230170, 322238, 368272, 460340, 575425, 644476, 736544, 805595, 920680, 1150850, 1288952, 1611190, 1841360, 2301700, 2577904, 3222380, 3682720, 4027975, 4603400, 5155808, 6444760, 8055950, 9206800, 12889520, 16111900, 18413600, 25779040, 32223800, 64447600, 128895200]

約数ペア:

[(1, 128895200), (2, 64447600), (4, 32223800), (5, 25779040), (7, 18413600), (8, 16111900), (10, 12889520), (14, 9206800), (16, 8055950), (20, 6444760), (25, 5155808), (28, 4603400), (32, 4027975), (35, 3682720), (40, 3222380), (50, 2577904), (56, 2301700), (70, 1841360), (80, 1611190), (100, 1288952), (112, 1150850), (140, 920680), (160, 805595), (175, 736544), (200, 644476), (224, 575425), (280, 460340), (350, 368272), (400, 322238), (560, 230170), (700, 184136), (800, 161119), (1120, 115085), (1400, 92068), (2800, 46034), (5600, 23017)]