65352400

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{8599}}^1$

素因数の和:8636

約数の個数: 60

約数和(自身を含む): 165292000

約数和(自身を除く): 99939600

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 76, 80, 95, 100, 152, 190, 200, 304, 380, 400, 475, 760, 950, 1520, 1900, 3800, 7600, 8599, 17198, 34396, 42995, 68792, 85990, 137584, 163381, 171980, 214975, 326762, 343960, 429950, 653524, 687920, 816905, 859900, 1307048, 1633810, 1719800, 2614096, 3267620, 3439600, 4084525, 6535240, 8169050, 13070480, 16338100, 32676200, 65352400]

約数ペア:

[(1, 65352400), (2, 32676200), (4, 16338100), (5, 13070480), (8, 8169050), (10, 6535240), (16, 4084525), (19, 3439600), (20, 3267620), (25, 2614096), (38, 1719800), (40, 1633810), (50, 1307048), (76, 859900), (80, 816905), (95, 687920), (100, 653524), (152, 429950), (190, 343960), (200, 326762), (304, 214975), (380, 171980), (400, 163381), (475, 137584), (760, 85990), (950, 68792), (1520, 42995), (1900, 34396), (3800, 17198), (7600, 8599)]