102664000

素因数分解:

$2^6\times 5^3\times {\mathrm{41}}^1\times {\mathrm{313}}^1$

素因数の和:381

約数の個数: 112

約数和(自身を含む): 261280656

約数和(自身を除く): 158616656

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 41, 50, 64, 80, 82, 100, 125, 160, 164, 200, 205, 250, 313, 320, 328, 400, 410, 500, 626, 656, 800, 820, 1000, 1025, 1252, 1312, 1565, 1600, 1640, 2000, 2050, 2504, 2624, 3130, 3280, 4000, 4100, 5008, 5125, 6260, 6560, 7825, 8000, 8200, 10016, 10250, 12520, 12833, 13120, 15650, 16400, 20032, 20500, 25040, 25666, 31300, 32800, 39125, 41000, 50080, 51332, 62600, 64165, 65600, 78250, 82000, 100160, 102664, 125200, 128330, 156500, 164000, 205328, 250400, 256660, 313000, 320825, 328000, 410656, 500800, 513320, 626000, 641650, 821312, 1026640, 1252000, 1283300, 1604125, 2053280, 2504000, 2566600, 3208250, 4106560, 5133200, 6416500, 10266400, 12833000, 20532800, 25666000, 51332000, 102664000]

約数ペア:

[(1, 102664000), (2, 51332000), (4, 25666000), (5, 20532800), (8, 12833000), (10, 10266400), (16, 6416500), (20, 5133200), (25, 4106560), (32, 3208250), (40, 2566600), (41, 2504000), (50, 2053280), (64, 1604125), (80, 1283300), (82, 1252000), (100, 1026640), (125, 821312), (160, 641650), (164, 626000), (200, 513320), (205, 500800), (250, 410656), (313, 328000), (320, 320825), (328, 313000), (400, 256660), (410, 250400), (500, 205328), (626, 164000), (656, 156500), (800, 128330), (820, 125200), (1000, 102664), (1025, 100160), (1252, 82000), (1312, 78250), (1565, 65600), (1600, 64165), (1640, 62600), (2000, 51332), (2050, 50080), (2504, 41000), (2624, 39125), (3130, 32800), (3280, 31300), (4000, 25666), (4100, 25040), (5008, 20500), (5125, 20032), (6260, 16400), (6560, 15650), (7825, 13120), (8000, 12833), (8200, 12520), (10016, 10250)]