67289760

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{563}}^1$

素因数の和:667

約数の個数: 144

約数和(自身を含む): 232805664

約数和(自身を除く): 165515904

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 83, 90, 96, 120, 144, 160, 166, 180, 240, 249, 288, 332, 360, 415, 480, 498, 563, 664, 720, 747, 830, 996, 1126, 1245, 1328, 1440, 1494, 1660, 1689, 1992, 2252, 2490, 2656, 2815, 2988, 3320, 3378, 3735, 3984, 4504, 4980, 5067, 5630, 5976, 6640, 6756, 7470, 7968, 8445, 9008, 9960, 10134, 11260, 11952, 13280, 13512, 14940, 16890, 18016, 19920, 20268, 22520, 23904, 25335, 27024, 29880, 33780, 39840, 40536, 45040, 46729, 50670, 54048, 59760, 67560, 81072, 90080, 93458, 101340, 119520, 135120, 140187, 162144, 186916, 202680, 233645, 270240, 280374, 373832, 405360, 420561, 467290, 560748, 700935, 747664, 810720, 841122, 934580, 1121496, 1401870, 1495328, 1682244, 1869160, 2102805, 2242992, 2803740, 3364488, 3738320, 4205610, 4485984, 5607480, 6728976, 7476640, 8411220, 11214960, 13457952, 16822440, 22429920, 33644880, 67289760]

約数ペア:

[(1, 67289760), (2, 33644880), (3, 22429920), (4, 16822440), (5, 13457952), (6, 11214960), (8, 8411220), (9, 7476640), (10, 6728976), (12, 5607480), (15, 4485984), (16, 4205610), (18, 3738320), (20, 3364488), (24, 2803740), (30, 2242992), (32, 2102805), (36, 1869160), (40, 1682244), (45, 1495328), (48, 1401870), (60, 1121496), (72, 934580), (80, 841122), (83, 810720), (90, 747664), (96, 700935), (120, 560748), (144, 467290), (160, 420561), (166, 405360), (180, 373832), (240, 280374), (249, 270240), (288, 233645), (332, 202680), (360, 186916), (415, 162144), (480, 140187), (498, 135120), (563, 119520), (664, 101340), (720, 93458), (747, 90080), (830, 81072), (996, 67560), (1126, 59760), (1245, 54048), (1328, 50670), (1440, 46729), (1494, 45040), (1660, 40536), (1689, 39840), (1992, 33780), (2252, 29880), (2490, 27024), (2656, 25335), (2815, 23904), (2988, 22520), (3320, 20268), (3378, 19920), (3735, 18016), (3984, 16890), (4504, 14940), (4980, 13512), (5067, 13280), (5630, 11952), (5976, 11260), (6640, 10134), (6756, 9960), (7470, 9008), (7968, 8445)]