72409260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{2239}}^1$

素因数の和:2276

約数の個数: 144

約数和(自身を含む): 257402880

約数和(自身を除く): 184993620

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 49, 55, 60, 66, 70, 77, 84, 98, 105, 110, 132, 140, 147, 154, 165, 196, 210, 220, 231, 245, 294, 308, 330, 385, 420, 462, 490, 539, 588, 660, 735, 770, 924, 980, 1078, 1155, 1470, 1540, 1617, 2156, 2239, 2310, 2695, 2940, 3234, 4478, 4620, 5390, 6468, 6717, 8085, 8956, 10780, 11195, 13434, 15673, 16170, 22390, 24629, 26868, 31346, 32340, 33585, 44780, 47019, 49258, 62692, 67170, 73887, 78365, 94038, 98516, 109711, 123145, 134340, 147774, 156730, 172403, 188076, 219422, 235095, 246290, 295548, 313460, 329133, 344806, 369435, 438844, 470190, 492580, 517209, 548555, 658266, 689612, 738870, 862015, 940380, 1034418, 1097110, 1206821, 1316532, 1477740, 1645665, 1724030, 2068836, 2194220, 2413642, 2586045, 3291330, 3448060, 3620463, 4827284, 5172090, 6034105, 6582660, 7240926, 10344180, 12068210, 14481852, 18102315, 24136420, 36204630, 72409260]

約数ペア:

[(1, 72409260), (2, 36204630), (3, 24136420), (4, 18102315), (5, 14481852), (6, 12068210), (7, 10344180), (10, 7240926), (11, 6582660), (12, 6034105), (14, 5172090), (15, 4827284), (20, 3620463), (21, 3448060), (22, 3291330), (28, 2586045), (30, 2413642), (33, 2194220), (35, 2068836), (42, 1724030), (44, 1645665), (49, 1477740), (55, 1316532), (60, 1206821), (66, 1097110), (70, 1034418), (77, 940380), (84, 862015), (98, 738870), (105, 689612), (110, 658266), (132, 548555), (140, 517209), (147, 492580), (154, 470190), (165, 438844), (196, 369435), (210, 344806), (220, 329133), (231, 313460), (245, 295548), (294, 246290), (308, 235095), (330, 219422), (385, 188076), (420, 172403), (462, 156730), (490, 147774), (539, 134340), (588, 123145), (660, 109711), (735, 98516), (770, 94038), (924, 78365), (980, 73887), (1078, 67170), (1155, 62692), (1470, 49258), (1540, 47019), (1617, 44780), (2156, 33585), (2239, 32340), (2310, 31346), (2695, 26868), (2940, 24629), (3234, 22390), (4478, 16170), (4620, 15673), (5390, 13434), (6468, 11195), (6717, 10780), (8085, 8956)]