72269120

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{419}}^1$

素因数の和:461

約数の個数: 168

約数和(自身を含む): 218907360

約数和(自身を除く): 146638240

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 49, 55, 56, 64, 70, 77, 80, 88, 98, 110, 112, 140, 154, 160, 176, 196, 220, 224, 245, 280, 308, 320, 352, 385, 392, 419, 440, 448, 490, 539, 560, 616, 704, 770, 784, 838, 880, 980, 1078, 1120, 1232, 1540, 1568, 1676, 1760, 1960, 2095, 2156, 2240, 2464, 2695, 2933, 3080, 3136, 3352, 3520, 3920, 4190, 4312, 4609, 4928, 5390, 5866, 6160, 6704, 7840, 8380, 8624, 9218, 10780, 11732, 12320, 13408, 14665, 15680, 16760, 17248, 18436, 20531, 21560, 23045, 23464, 24640, 26816, 29330, 32263, 33520, 34496, 36872, 41062, 43120, 46090, 46928, 58660, 64526, 67040, 73744, 82124, 86240, 92180, 93856, 102655, 117320, 129052, 134080, 147488, 161315, 164248, 172480, 184360, 187712, 205310, 225841, 234640, 258104, 294976, 322630, 328496, 368720, 410620, 451682, 469280, 516208, 645260, 656992, 737440, 821240, 903364, 938560, 1032416, 1129205, 1290520, 1313984, 1474880, 1642480, 1806728, 2064832, 2258410, 2581040, 3284960, 3613456, 4516820, 5162080, 6569920, 7226912, 9033640, 10324160, 14453824, 18067280, 36134560, 72269120]

約数ペア:

[(1, 72269120), (2, 36134560), (4, 18067280), (5, 14453824), (7, 10324160), (8, 9033640), (10, 7226912), (11, 6569920), (14, 5162080), (16, 4516820), (20, 3613456), (22, 3284960), (28, 2581040), (32, 2258410), (35, 2064832), (40, 1806728), (44, 1642480), (49, 1474880), (55, 1313984), (56, 1290520), (64, 1129205), (70, 1032416), (77, 938560), (80, 903364), (88, 821240), (98, 737440), (110, 656992), (112, 645260), (140, 516208), (154, 469280), (160, 451682), (176, 410620), (196, 368720), (220, 328496), (224, 322630), (245, 294976), (280, 258104), (308, 234640), (320, 225841), (352, 205310), (385, 187712), (392, 184360), (419, 172480), (440, 164248), (448, 161315), (490, 147488), (539, 134080), (560, 129052), (616, 117320), (704, 102655), (770, 93856), (784, 92180), (838, 86240), (880, 82124), (980, 73744), (1078, 67040), (1120, 64526), (1232, 58660), (1540, 46928), (1568, 46090), (1676, 43120), (1760, 41062), (1960, 36872), (2095, 34496), (2156, 33520), (2240, 32263), (2464, 29330), (2695, 26816), (2933, 24640), (3080, 23464), (3136, 23045), (3352, 21560), (3520, 20531), (3920, 18436), (4190, 17248), (4312, 16760), (4609, 15680), (4928, 14665), (5390, 13408), (5866, 12320), (6160, 11732), (6704, 10780), (7840, 9218), (8380, 8624)]