78647760

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{229}}^1$

素因数の和:307

約数の個数: 200

約数和(自身を含む): 279524520

約数和(自身を除く): 200876760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 53, 54, 60, 72, 80, 81, 90, 106, 108, 120, 135, 144, 159, 162, 180, 212, 216, 229, 240, 265, 270, 318, 324, 360, 405, 424, 432, 458, 477, 530, 540, 636, 648, 687, 720, 795, 810, 848, 916, 954, 1060, 1080, 1145, 1272, 1296, 1374, 1431, 1590, 1620, 1832, 1908, 2061, 2120, 2160, 2290, 2385, 2544, 2748, 2862, 3180, 3240, 3435, 3664, 3816, 4122, 4240, 4293, 4580, 4770, 5496, 5724, 6183, 6360, 6480, 6870, 7155, 7632, 8244, 8586, 9160, 9540, 10305, 10992, 11448, 12137, 12366, 12720, 13740, 14310, 16488, 17172, 18320, 18549, 19080, 20610, 21465, 22896, 24274, 24732, 27480, 28620, 30915, 32976, 34344, 36411, 37098, 38160, 41220, 42930, 48548, 49464, 54960, 57240, 60685, 61830, 68688, 72822, 74196, 82440, 85860, 92745, 97096, 98928, 109233, 114480, 121370, 123660, 145644, 148392, 164880, 171720, 182055, 185490, 194192, 218466, 242740, 247320, 291288, 296784, 327699, 343440, 364110, 370980, 436932, 485480, 494640, 546165, 582576, 655398, 728220, 741960, 873864, 970960, 983097, 1092330, 1310796, 1456440, 1483920, 1638495, 1747728, 1966194, 2184660, 2621592, 2912880, 3276990, 3932388, 4369320, 4915485, 5243184, 6553980, 7864776, 8738640, 9830970, 13107960, 15729552, 19661940, 26215920, 39323880, 78647760]

約数ペア:

[(1, 78647760), (2, 39323880), (3, 26215920), (4, 19661940), (5, 15729552), (6, 13107960), (8, 9830970), (9, 8738640), (10, 7864776), (12, 6553980), (15, 5243184), (16, 4915485), (18, 4369320), (20, 3932388), (24, 3276990), (27, 2912880), (30, 2621592), (36, 2184660), (40, 1966194), (45, 1747728), (48, 1638495), (53, 1483920), (54, 1456440), (60, 1310796), (72, 1092330), (80, 983097), (81, 970960), (90, 873864), (106, 741960), (108, 728220), (120, 655398), (135, 582576), (144, 546165), (159, 494640), (162, 485480), (180, 436932), (212, 370980), (216, 364110), (229, 343440), (240, 327699), (265, 296784), (270, 291288), (318, 247320), (324, 242740), (360, 218466), (405, 194192), (424, 185490), (432, 182055), (458, 171720), (477, 164880), (530, 148392), (540, 145644), (636, 123660), (648, 121370), (687, 114480), (720, 109233), (795, 98928), (810, 97096), (848, 92745), (916, 85860), (954, 82440), (1060, 74196), (1080, 72822), (1145, 68688), (1272, 61830), (1296, 60685), (1374, 57240), (1431, 54960), (1590, 49464), (1620, 48548), (1832, 42930), (1908, 41220), (2061, 38160), (2120, 37098), (2160, 36411), (2290, 34344), (2385, 32976), (2544, 30915), (2748, 28620), (2862, 27480), (3180, 24732), (3240, 24274), (3435, 22896), (3664, 21465), (3816, 20610), (4122, 19080), (4240, 18549), (4293, 18320), (4580, 17172), (4770, 16488), (5496, 14310), (5724, 13740), (6183, 12720), (6360, 12366), (6480, 12137), (6870, 11448), (7155, 10992), (7632, 10305), (8244, 9540), (8586, 9160)]