78531120

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{12119}}^1$

素因数の和:12144

約数の個数: 100

約数和(自身を含む): 272772720

約数和(自身を除く): 194241600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 2160, 3240, 6480, 12119, 24238, 36357, 48476, 60595, 72714, 96952, 109071, 121190, 145428, 181785, 193904, 218142, 242380, 290856, 327213, 363570, 436284, 484760, 545355, 581712, 654426, 727140, 872568, 969520, 981639, 1090710, 1308852, 1454280, 1636065, 1745136, 1963278, 2181420, 2617704, 2908560, 3272130, 3926556, 4362840, 4908195, 5235408, 6544260, 7853112, 8725680, 9816390, 13088520, 15706224, 19632780, 26177040, 39265560, 78531120]

約数ペア:

[(1, 78531120), (2, 39265560), (3, 26177040), (4, 19632780), (5, 15706224), (6, 13088520), (8, 9816390), (9, 8725680), (10, 7853112), (12, 6544260), (15, 5235408), (16, 4908195), (18, 4362840), (20, 3926556), (24, 3272130), (27, 2908560), (30, 2617704), (36, 2181420), (40, 1963278), (45, 1745136), (48, 1636065), (54, 1454280), (60, 1308852), (72, 1090710), (80, 981639), (81, 969520), (90, 872568), (108, 727140), (120, 654426), (135, 581712), (144, 545355), (162, 484760), (180, 436284), (216, 363570), (240, 327213), (270, 290856), (324, 242380), (360, 218142), (405, 193904), (432, 181785), (540, 145428), (648, 121190), (720, 109071), (810, 96952), (1080, 72714), (1296, 60595), (1620, 48476), (2160, 36357), (3240, 24238), (6480, 12119)]