128410400

素因数分解:

$2^5\times 5^2\times {\mathrm{151}}^1\times {\mathrm{1063}}^1$

素因数の和:1234

約数の個数: 72

約数和(自身を含む): 315854784

約数和(自身を除く): 187444384

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 151, 160, 200, 302, 400, 604, 755, 800, 1063, 1208, 1510, 2126, 2416, 3020, 3775, 4252, 4832, 5315, 6040, 7550, 8504, 10630, 12080, 15100, 17008, 21260, 24160, 26575, 30200, 34016, 42520, 53150, 60400, 85040, 106300, 120800, 160513, 170080, 212600, 321026, 425200, 642052, 802565, 850400, 1284104, 1605130, 2568208, 3210260, 4012825, 5136416, 6420520, 8025650, 12841040, 16051300, 25682080, 32102600, 64205200, 128410400]

約数ペア:

[(1, 128410400), (2, 64205200), (4, 32102600), (5, 25682080), (8, 16051300), (10, 12841040), (16, 8025650), (20, 6420520), (25, 5136416), (32, 4012825), (40, 3210260), (50, 2568208), (80, 1605130), (100, 1284104), (151, 850400), (160, 802565), (200, 642052), (302, 425200), (400, 321026), (604, 212600), (755, 170080), (800, 160513), (1063, 120800), (1208, 106300), (1510, 85040), (2126, 60400), (2416, 53150), (3020, 42520), (3775, 34016), (4252, 30200), (4832, 26575), (5315, 24160), (6040, 21260), (7550, 17008), (8504, 15100), (10630, 12080)]