811828080

素因数分解:

$2^4\times 3^2\times 5^1\times 7^2\times {\mathrm{23011}}^1$

素因数の和:23044

約数の個数: 180

約数和(自身を含む): 3171651912

約数和(自身を除く): 2359823832

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 112, 120, 126, 140, 144, 147, 168, 180, 196, 210, 240, 245, 252, 280, 294, 315, 336, 360, 392, 420, 441, 490, 504, 560, 588, 630, 720, 735, 784, 840, 882, 980, 1008, 1176, 1260, 1470, 1680, 1764, 1960, 2205, 2352, 2520, 2940, 3528, 3920, 4410, 5040, 5880, 7056, 8820, 11760, 17640, 23011, 35280, 46022, 69033, 92044, 115055, 138066, 161077, 184088, 207099, 230110, 276132, 322154, 345165, 368176, 414198, 460220, 483231, 552264, 644308, 690330, 805385, 828396, 920440, 966462, 1035495, 1104528, 1127539, 1288616, 1380660, 1449693, 1610770, 1656792, 1840880, 1932924, 2070990, 2255078, 2416155, 2577232, 2761320, 2899386, 3221540, 3313584, 3382617, 3865848, 4141980, 4510156, 4832310, 5522640, 5637695, 5798772, 6443080, 6765234, 7248465, 7731696, 8283960, 9020312, 9664620, 10147851, 11275390, 11597544, 12886160, 13530468, 14496930, 16567920, 16913085, 18040624, 19329240, 20295702, 22550780, 23195088, 27060936, 28993860, 33826170, 38658480, 40591404, 45101560, 50739255, 54121872, 57987720, 67652340, 81182808, 90203120, 101478510, 115975440, 135304680, 162365616, 202957020, 270609360, 405914040, 811828080]

約数ペア:

[(1, 811828080), (2, 405914040), (3, 270609360), (4, 202957020), (5, 162365616), (6, 135304680), (7, 115975440), (8, 101478510), (9, 90203120), (10, 81182808), (12, 67652340), (14, 57987720), (15, 54121872), (16, 50739255), (18, 45101560), (20, 40591404), (21, 38658480), (24, 33826170), (28, 28993860), (30, 27060936), (35, 23195088), (36, 22550780), (40, 20295702), (42, 19329240), (45, 18040624), (48, 16913085), (49, 16567920), (56, 14496930), (60, 13530468), (63, 12886160), (70, 11597544), (72, 11275390), (80, 10147851), (84, 9664620), (90, 9020312), (98, 8283960), (105, 7731696), (112, 7248465), (120, 6765234), (126, 6443080), (140, 5798772), (144, 5637695), (147, 5522640), (168, 4832310), (180, 4510156), (196, 4141980), (210, 3865848), (240, 3382617), (245, 3313584), (252, 3221540), (280, 2899386), (294, 2761320), (315, 2577232), (336, 2416155), (360, 2255078), (392, 2070990), (420, 1932924), (441, 1840880), (490, 1656792), (504, 1610770), (560, 1449693), (588, 1380660), (630, 1288616), (720, 1127539), (735, 1104528), (784, 1035495), (840, 966462), (882, 920440), (980, 828396), (1008, 805385), (1176, 690330), (1260, 644308), (1470, 552264), (1680, 483231), (1764, 460220), (1960, 414198), (2205, 368176), (2352, 345165), (2520, 322154), (2940, 276132), (3528, 230110), (3920, 207099), (4410, 184088), (5040, 161077), (5880, 138066), (7056, 115055), (8820, 92044), (11760, 69033), (17640, 46022), (23011, 35280)]