78832400

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{11593}}^1$

素因数の和:11628

約数の個数: 60

約数和(自身を含む): 200553012

約数和(自身を除く): 121720612

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 50, 68, 80, 85, 100, 136, 170, 200, 272, 340, 400, 425, 680, 850, 1360, 1700, 3400, 6800, 11593, 23186, 46372, 57965, 92744, 115930, 185488, 197081, 231860, 289825, 394162, 463720, 579650, 788324, 927440, 985405, 1159300, 1576648, 1970810, 2318600, 3153296, 3941620, 4637200, 4927025, 7883240, 9854050, 15766480, 19708100, 39416200, 78832400]

約数ペア:

[(1, 78832400), (2, 39416200), (4, 19708100), (5, 15766480), (8, 9854050), (10, 7883240), (16, 4927025), (17, 4637200), (20, 3941620), (25, 3153296), (34, 2318600), (40, 1970810), (50, 1576648), (68, 1159300), (80, 985405), (85, 927440), (100, 788324), (136, 579650), (170, 463720), (200, 394162), (272, 289825), (340, 231860), (400, 197081), (425, 185488), (680, 115930), (850, 92744), (1360, 57965), (1700, 46372), (3400, 23186), (6800, 11593)]