84128800

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{181}}^1$

素因数の和:291

約数の個数: 144

約数和(自身を含む): 238859712

約数和(自身を除く): 154730912

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 80, 83, 100, 112, 140, 160, 166, 175, 181, 200, 224, 280, 332, 350, 362, 400, 415, 560, 581, 664, 700, 724, 800, 830, 905, 1120, 1162, 1267, 1328, 1400, 1448, 1660, 1810, 2075, 2324, 2534, 2656, 2800, 2896, 2905, 3320, 3620, 4150, 4525, 4648, 5068, 5600, 5792, 5810, 6335, 6640, 7240, 8300, 9050, 9296, 10136, 11620, 12670, 13280, 14480, 14525, 15023, 16600, 18100, 18592, 20272, 23240, 25340, 28960, 29050, 30046, 31675, 33200, 36200, 40544, 46480, 50680, 58100, 60092, 63350, 66400, 72400, 75115, 92960, 101360, 105161, 116200, 120184, 126700, 144800, 150230, 202720, 210322, 232400, 240368, 253400, 300460, 375575, 420644, 464800, 480736, 506800, 525805, 600920, 751150, 841288, 1013600, 1051610, 1201840, 1502300, 1682576, 2103220, 2403680, 2629025, 3004600, 3365152, 4206440, 5258050, 6009200, 8412880, 10516100, 12018400, 16825760, 21032200, 42064400, 84128800]

約数ペア:

[(1, 84128800), (2, 42064400), (4, 21032200), (5, 16825760), (7, 12018400), (8, 10516100), (10, 8412880), (14, 6009200), (16, 5258050), (20, 4206440), (25, 3365152), (28, 3004600), (32, 2629025), (35, 2403680), (40, 2103220), (50, 1682576), (56, 1502300), (70, 1201840), (80, 1051610), (83, 1013600), (100, 841288), (112, 751150), (140, 600920), (160, 525805), (166, 506800), (175, 480736), (181, 464800), (200, 420644), (224, 375575), (280, 300460), (332, 253400), (350, 240368), (362, 232400), (400, 210322), (415, 202720), (560, 150230), (581, 144800), (664, 126700), (700, 120184), (724, 116200), (800, 105161), (830, 101360), (905, 92960), (1120, 75115), (1162, 72400), (1267, 66400), (1328, 63350), (1400, 60092), (1448, 58100), (1660, 50680), (1810, 46480), (2075, 40544), (2324, 36200), (2534, 33200), (2656, 31675), (2800, 30046), (2896, 29050), (2905, 28960), (3320, 25340), (3620, 23240), (4150, 20272), (4525, 18592), (4648, 18100), (5068, 16600), (5600, 15023), (5792, 14525), (5810, 14480), (6335, 13280), (6640, 12670), (7240, 11620), (8300, 10136), (9050, 9296)]