180449360

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{3541}}^1$

素因数の和:3581

約数の個数: 120

約数和(自身を含む): 525731976

約数和(自身を除く): 345282616

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 80, 91, 98, 104, 112, 130, 140, 182, 196, 208, 245, 260, 280, 364, 392, 455, 490, 520, 560, 637, 728, 784, 910, 980, 1040, 1274, 1456, 1820, 1960, 2548, 3185, 3541, 3640, 3920, 5096, 6370, 7082, 7280, 10192, 12740, 14164, 17705, 24787, 25480, 28328, 35410, 46033, 49574, 50960, 56656, 70820, 92066, 99148, 123935, 141640, 173509, 184132, 198296, 230165, 247870, 283280, 322231, 347018, 368264, 396592, 460330, 495740, 644462, 694036, 736528, 867545, 920660, 991480, 1288924, 1388072, 1611155, 1735090, 1841320, 1982960, 2255617, 2577848, 2776144, 3222310, 3470180, 3682640, 4511234, 5155696, 6444620, 6940360, 9022468, 11278085, 12889240, 13880720, 18044936, 22556170, 25778480, 36089872, 45112340, 90224680, 180449360]

約数ペア:

[(1, 180449360), (2, 90224680), (4, 45112340), (5, 36089872), (7, 25778480), (8, 22556170), (10, 18044936), (13, 13880720), (14, 12889240), (16, 11278085), (20, 9022468), (26, 6940360), (28, 6444620), (35, 5155696), (40, 4511234), (49, 3682640), (52, 3470180), (56, 3222310), (65, 2776144), (70, 2577848), (80, 2255617), (91, 1982960), (98, 1841320), (104, 1735090), (112, 1611155), (130, 1388072), (140, 1288924), (182, 991480), (196, 920660), (208, 867545), (245, 736528), (260, 694036), (280, 644462), (364, 495740), (392, 460330), (455, 396592), (490, 368264), (520, 347018), (560, 322231), (637, 283280), (728, 247870), (784, 230165), (910, 198296), (980, 184132), (1040, 173509), (1274, 141640), (1456, 123935), (1820, 99148), (1960, 92066), (2548, 70820), (3185, 56656), (3541, 50960), (3640, 49574), (3920, 46033), (5096, 35410), (6370, 28328), (7082, 25480), (7280, 24787), (10192, 17705), (12740, 14164)]