66805440

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1$

素因数の和:187

約数の個数: 224

約数和(自身を含む): 235037376

約数和(自身を除く): 168231936

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 53, 60, 64, 65, 78, 80, 96, 101, 104, 106, 120, 130, 156, 159, 160, 192, 195, 202, 208, 212, 240, 260, 265, 303, 312, 318, 320, 390, 404, 416, 424, 480, 505, 520, 530, 606, 624, 636, 689, 780, 795, 808, 832, 848, 960, 1010, 1040, 1060, 1212, 1248, 1272, 1313, 1378, 1515, 1560, 1590, 1616, 1696, 2020, 2067, 2080, 2120, 2424, 2496, 2544, 2626, 2756, 3030, 3120, 3180, 3232, 3392, 3445, 3939, 4040, 4134, 4160, 4240, 4848, 5088, 5252, 5353, 5512, 6060, 6240, 6360, 6464, 6565, 6890, 7878, 8080, 8268, 8480, 9696, 10176, 10335, 10504, 10706, 11024, 12120, 12480, 12720, 13130, 13780, 15756, 16059, 16160, 16536, 16960, 19392, 19695, 20670, 21008, 21412, 22048, 24240, 25440, 26260, 26765, 27560, 31512, 32118, 32320, 33072, 39390, 41340, 42016, 42824, 44096, 48480, 50880, 52520, 53530, 55120, 63024, 64236, 66144, 69589, 78780, 80295, 82680, 84032, 85648, 96960, 105040, 107060, 110240, 126048, 128472, 132288, 139178, 157560, 160590, 165360, 171296, 208767, 210080, 214120, 220480, 252096, 256944, 278356, 315120, 321180, 330720, 342592, 347945, 417534, 420160, 428240, 513888, 556712, 630240, 642360, 661440, 695890, 835068, 856480, 1027776, 1043835, 1113424, 1260480, 1284720, 1391780, 1670136, 1712960, 2087670, 2226848, 2569440, 2783560, 3340272, 4175340, 4453696, 5138880, 5567120, 6680544, 8350680, 11134240, 13361088, 16701360, 22268480, 33402720, 66805440]

約数ペア:

[(1, 66805440), (2, 33402720), (3, 22268480), (4, 16701360), (5, 13361088), (6, 11134240), (8, 8350680), (10, 6680544), (12, 5567120), (13, 5138880), (15, 4453696), (16, 4175340), (20, 3340272), (24, 2783560), (26, 2569440), (30, 2226848), (32, 2087670), (39, 1712960), (40, 1670136), (48, 1391780), (52, 1284720), (53, 1260480), (60, 1113424), (64, 1043835), (65, 1027776), (78, 856480), (80, 835068), (96, 695890), (101, 661440), (104, 642360), (106, 630240), (120, 556712), (130, 513888), (156, 428240), (159, 420160), (160, 417534), (192, 347945), (195, 342592), (202, 330720), (208, 321180), (212, 315120), (240, 278356), (260, 256944), (265, 252096), (303, 220480), (312, 214120), (318, 210080), (320, 208767), (390, 171296), (404, 165360), (416, 160590), (424, 157560), (480, 139178), (505, 132288), (520, 128472), (530, 126048), (606, 110240), (624, 107060), (636, 105040), (689, 96960), (780, 85648), (795, 84032), (808, 82680), (832, 80295), (848, 78780), (960, 69589), (1010, 66144), (1040, 64236), (1060, 63024), (1212, 55120), (1248, 53530), (1272, 52520), (1313, 50880), (1378, 48480), (1515, 44096), (1560, 42824), (1590, 42016), (1616, 41340), (1696, 39390), (2020, 33072), (2067, 32320), (2080, 32118), (2120, 31512), (2424, 27560), (2496, 26765), (2544, 26260), (2626, 25440), (2756, 24240), (3030, 22048), (3120, 21412), (3180, 21008), (3232, 20670), (3392, 19695), (3445, 19392), (3939, 16960), (4040, 16536), (4134, 16160), (4160, 16059), (4240, 15756), (4848, 13780), (5088, 13130), (5252, 12720), (5353, 12480), (5512, 12120), (6060, 11024), (6240, 10706), (6360, 10504), (6464, 10335), (6565, 10176), (6890, 9696), (7878, 8480), (8080, 8268)]