82160400

素因数分解:

$2^4\times 3^1\times 5^2\times 7^1\times {\mathrm{9781}}^1$

素因数の和:9809

約数の個数: 120

約数和(自身を含む): 300816064

約数和(自身を除く): 218655664

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, 9781, 19562, 29343, 39124, 48905, 58686, 68467, 78248, 97810, 117372, 136934, 146715, 156496, 195620, 205401, 234744, 244525, 273868, 293430, 342335, 391240, 410802, 469488, 489050, 547736, 586860, 684670, 733575, 782480, 821604, 978100, 1027005, 1095472, 1173720, 1369340, 1467150, 1643208, 1711675, 1956200, 2054010, 2347440, 2738680, 2934300, 3286416, 3423350, 3912400, 4108020, 5135025, 5477360, 5868600, 6846700, 8216040, 10270050, 11737200, 13693400, 16432080, 20540100, 27386800, 41080200, 82160400]

約数ペア:

[(1, 82160400), (2, 41080200), (3, 27386800), (4, 20540100), (5, 16432080), (6, 13693400), (7, 11737200), (8, 10270050), (10, 8216040), (12, 6846700), (14, 5868600), (15, 5477360), (16, 5135025), (20, 4108020), (21, 3912400), (24, 3423350), (25, 3286416), (28, 2934300), (30, 2738680), (35, 2347440), (40, 2054010), (42, 1956200), (48, 1711675), (50, 1643208), (56, 1467150), (60, 1369340), (70, 1173720), (75, 1095472), (80, 1027005), (84, 978100), (100, 821604), (105, 782480), (112, 733575), (120, 684670), (140, 586860), (150, 547736), (168, 489050), (175, 469488), (200, 410802), (210, 391240), (240, 342335), (280, 293430), (300, 273868), (336, 244525), (350, 234744), (400, 205401), (420, 195620), (525, 156496), (560, 146715), (600, 136934), (700, 117372), (840, 97810), (1050, 78248), (1200, 68467), (1400, 58686), (1680, 48905), (2100, 39124), (2800, 29343), (4200, 19562), (8400, 9781)]