72531200

素因数分解:

$2^8\times 5^2\times 7^1\times {\mathrm{1619}}^1$

素因数の和:1652

約数の個数: 108

約数和(自身を含む): 205299360

約数和(自身を除く): 132768160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 112, 128, 140, 160, 175, 200, 224, 256, 280, 320, 350, 400, 448, 560, 640, 700, 800, 896, 1120, 1280, 1400, 1600, 1619, 1792, 2240, 2800, 3200, 3238, 4480, 5600, 6400, 6476, 8095, 8960, 11200, 11333, 12952, 16190, 22400, 22666, 25904, 32380, 40475, 44800, 45332, 51808, 56665, 64760, 80950, 90664, 103616, 113330, 129520, 161900, 181328, 207232, 226660, 259040, 283325, 323800, 362656, 414464, 453320, 518080, 566650, 647600, 725312, 906640, 1036160, 1133300, 1295200, 1450624, 1813280, 2072320, 2266600, 2590400, 2901248, 3626560, 4533200, 5180800, 7253120, 9066400, 10361600, 14506240, 18132800, 36265600, 72531200]

約数ペア:

[(1, 72531200), (2, 36265600), (4, 18132800), (5, 14506240), (7, 10361600), (8, 9066400), (10, 7253120), (14, 5180800), (16, 4533200), (20, 3626560), (25, 2901248), (28, 2590400), (32, 2266600), (35, 2072320), (40, 1813280), (50, 1450624), (56, 1295200), (64, 1133300), (70, 1036160), (80, 906640), (100, 725312), (112, 647600), (128, 566650), (140, 518080), (160, 453320), (175, 414464), (200, 362656), (224, 323800), (256, 283325), (280, 259040), (320, 226660), (350, 207232), (400, 181328), (448, 161900), (560, 129520), (640, 113330), (700, 103616), (800, 90664), (896, 80950), (1120, 64760), (1280, 56665), (1400, 51808), (1600, 45332), (1619, 44800), (1792, 40475), (2240, 32380), (2800, 25904), (3200, 22666), (3238, 22400), (4480, 16190), (5600, 12952), (6400, 11333), (6476, 11200), (8095, 8960)]