77960400

素因数分解:

$2^4\times 3^1\times 5^2\times 7^1\times {\mathrm{9281}}^1$

素因数の和:9309

約数の個数: 120

約数和(自身を含む): 285440064

約数和(自身を除く): 207479664

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 35, 40, 42, 48, 50, 56, 60, 70, 75, 80, 84, 100, 105, 112, 120, 140, 150, 168, 175, 200, 210, 240, 280, 300, 336, 350, 400, 420, 525, 560, 600, 700, 840, 1050, 1200, 1400, 1680, 2100, 2800, 4200, 8400, 9281, 18562, 27843, 37124, 46405, 55686, 64967, 74248, 92810, 111372, 129934, 139215, 148496, 185620, 194901, 222744, 232025, 259868, 278430, 324835, 371240, 389802, 445488, 464050, 519736, 556860, 649670, 696075, 742480, 779604, 928100, 974505, 1039472, 1113720, 1299340, 1392150, 1559208, 1624175, 1856200, 1949010, 2227440, 2598680, 2784300, 3118416, 3248350, 3712400, 3898020, 4872525, 5197360, 5568600, 6496700, 7796040, 9745050, 11137200, 12993400, 15592080, 19490100, 25986800, 38980200, 77960400]

約数ペア:

[(1, 77960400), (2, 38980200), (3, 25986800), (4, 19490100), (5, 15592080), (6, 12993400), (7, 11137200), (8, 9745050), (10, 7796040), (12, 6496700), (14, 5568600), (15, 5197360), (16, 4872525), (20, 3898020), (21, 3712400), (24, 3248350), (25, 3118416), (28, 2784300), (30, 2598680), (35, 2227440), (40, 1949010), (42, 1856200), (48, 1624175), (50, 1559208), (56, 1392150), (60, 1299340), (70, 1113720), (75, 1039472), (80, 974505), (84, 928100), (100, 779604), (105, 742480), (112, 696075), (120, 649670), (140, 556860), (150, 519736), (168, 464050), (175, 445488), (200, 389802), (210, 371240), (240, 324835), (280, 278430), (300, 259868), (336, 232025), (350, 222744), (400, 194901), (420, 185620), (525, 148496), (560, 139215), (600, 129934), (700, 111372), (840, 92810), (1050, 74248), (1200, 64967), (1400, 55686), (1680, 46405), (2100, 37124), (2800, 27843), (4200, 18562), (8400, 9281)]