78884400

素因数分解:

$2^4\times 3^1\times 5^2\times 7^1\times {\mathrm{9391}}^1$

素因数の和:9419

約数の個数: 120

約数和(自身を含む): 288822784

約数和(自身を除く): 209938384

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, 9391, 18782, 28173, 37564, 46955, 56346, 65737, 75128, 93910, 112692, 131474, 140865, 150256, 187820, 197211, 225384, 234775, 262948, 281730, 328685, 375640, 394422, 450768, 469550, 525896, 563460, 657370, 704325, 751280, 788844, 939100, 986055, 1051792, 1126920, 1314740, 1408650, 1577688, 1643425, 1878200, 1972110, 2253840, 2629480, 2817300, 3155376, 3286850, 3756400, 3944220, 4930275, 5258960, 5634600, 6573700, 7888440, 9860550, 11269200, 13147400, 15776880, 19721100, 26294800, 39442200, 78884400]

約数ペア:

[(1, 78884400), (2, 39442200), (3, 26294800), (4, 19721100), (5, 15776880), (6, 13147400), (7, 11269200), (8, 9860550), (10, 7888440), (12, 6573700), (14, 5634600), (15, 5258960), (16, 4930275), (20, 3944220), (21, 3756400), (24, 3286850), (25, 3155376), (28, 2817300), (30, 2629480), (35, 2253840), (40, 1972110), (42, 1878200), (48, 1643425), (50, 1577688), (56, 1408650), (60, 1314740), (70, 1126920), (75, 1051792), (80, 986055), (84, 939100), (100, 788844), (105, 751280), (112, 704325), (120, 657370), (140, 563460), (150, 525896), (168, 469550), (175, 450768), (200, 394422), (210, 375640), (240, 328685), (280, 281730), (300, 262948), (336, 234775), (350, 225384), (400, 197211), (420, 187820), (525, 150256), (560, 140865), (600, 131474), (700, 112692), (840, 93910), (1050, 75128), (1200, 65737), (1400, 56346), (1680, 46955), (2100, 37564), (2800, 28173), (4200, 18782), (8400, 9391)]