66786480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1$

素因数の和:188

約数の個数: 240

約数和(自身を含む): 242573760

約数和(自身を除く): 175787280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 36, 37, 40, 45, 46, 48, 60, 69, 72, 74, 80, 90, 92, 109, 111, 115, 120, 138, 144, 148, 180, 184, 185, 207, 218, 222, 230, 240, 276, 296, 327, 333, 345, 360, 368, 370, 414, 436, 444, 460, 545, 552, 555, 592, 654, 666, 690, 720, 740, 828, 851, 872, 888, 920, 981, 1035, 1090, 1104, 1110, 1308, 1332, 1380, 1480, 1635, 1656, 1665, 1702, 1744, 1776, 1840, 1962, 2070, 2180, 2220, 2507, 2553, 2616, 2664, 2760, 2960, 3270, 3312, 3330, 3404, 3924, 4033, 4140, 4255, 4360, 4440, 4905, 5014, 5106, 5232, 5328, 5520, 6540, 6660, 6808, 7521, 7659, 7848, 8066, 8280, 8510, 8720, 8880, 9810, 10028, 10212, 12099, 12535, 12765, 13080, 13320, 13616, 15042, 15318, 15696, 16132, 16560, 17020, 19620, 20056, 20165, 20424, 22563, 24198, 25070, 25530, 26160, 26640, 30084, 30636, 32264, 34040, 36297, 37605, 38295, 39240, 40112, 40330, 40848, 45126, 48396, 50140, 51060, 60168, 60495, 61272, 64528, 68080, 72594, 75210, 76590, 78480, 80660, 90252, 92759, 96792, 100280, 102120, 112815, 120336, 120990, 122544, 145188, 150420, 153180, 161320, 180504, 181485, 185518, 193584, 200560, 204240, 225630, 241980, 278277, 290376, 300840, 306360, 322640, 361008, 362970, 371036, 451260, 463795, 483960, 556554, 580752, 601680, 612720, 725940, 742072, 834831, 902520, 927590, 967920, 1113108, 1391385, 1451880, 1484144, 1669662, 1805040, 1855180, 2226216, 2782770, 2903760, 3339324, 3710360, 4174155, 4452432, 5565540, 6678648, 7420720, 8348310, 11131080, 13357296, 16696620, 22262160, 33393240, 66786480]

約数ペア:

[(1, 66786480), (2, 33393240), (3, 22262160), (4, 16696620), (5, 13357296), (6, 11131080), (8, 8348310), (9, 7420720), (10, 6678648), (12, 5565540), (15, 4452432), (16, 4174155), (18, 3710360), (20, 3339324), (23, 2903760), (24, 2782770), (30, 2226216), (36, 1855180), (37, 1805040), (40, 1669662), (45, 1484144), (46, 1451880), (48, 1391385), (60, 1113108), (69, 967920), (72, 927590), (74, 902520), (80, 834831), (90, 742072), (92, 725940), (109, 612720), (111, 601680), (115, 580752), (120, 556554), (138, 483960), (144, 463795), (148, 451260), (180, 371036), (184, 362970), (185, 361008), (207, 322640), (218, 306360), (222, 300840), (230, 290376), (240, 278277), (276, 241980), (296, 225630), (327, 204240), (333, 200560), (345, 193584), (360, 185518), (368, 181485), (370, 180504), (414, 161320), (436, 153180), (444, 150420), (460, 145188), (545, 122544), (552, 120990), (555, 120336), (592, 112815), (654, 102120), (666, 100280), (690, 96792), (720, 92759), (740, 90252), (828, 80660), (851, 78480), (872, 76590), (888, 75210), (920, 72594), (981, 68080), (1035, 64528), (1090, 61272), (1104, 60495), (1110, 60168), (1308, 51060), (1332, 50140), (1380, 48396), (1480, 45126), (1635, 40848), (1656, 40330), (1665, 40112), (1702, 39240), (1744, 38295), (1776, 37605), (1840, 36297), (1962, 34040), (2070, 32264), (2180, 30636), (2220, 30084), (2507, 26640), (2553, 26160), (2616, 25530), (2664, 25070), (2760, 24198), (2960, 22563), (3270, 20424), (3312, 20165), (3330, 20056), (3404, 19620), (3924, 17020), (4033, 16560), (4140, 16132), (4255, 15696), (4360, 15318), (4440, 15042), (4905, 13616), (5014, 13320), (5106, 13080), (5232, 12765), (5328, 12535), (5520, 12099), (6540, 10212), (6660, 10028), (6808, 9810), (7521, 8880), (7659, 8720), (7848, 8510), (8066, 8280)]