140778456

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{883}}^1$

素因数の和:985

約数の個数: 128

約数和(自身を含む): 439595520

約数和(自身を除く): 298817064

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 73, 78, 84, 91, 104, 146, 156, 168, 182, 219, 273, 292, 312, 364, 438, 511, 546, 584, 728, 876, 883, 949, 1022, 1092, 1533, 1752, 1766, 1898, 2044, 2184, 2649, 2847, 3066, 3532, 3796, 4088, 5298, 5694, 6132, 6181, 6643, 7064, 7592, 10596, 11388, 11479, 12264, 12362, 13286, 18543, 19929, 21192, 22776, 22958, 24724, 26572, 34437, 37086, 39858, 45916, 49448, 53144, 64459, 68874, 74172, 79716, 80353, 91832, 128918, 137748, 148344, 159432, 160706, 193377, 241059, 257836, 275496, 321412, 386754, 451213, 482118, 515672, 642824, 773508, 837967, 902426, 964236, 1353639, 1547016, 1675934, 1804852, 1928472, 2513901, 2707278, 3351868, 3609704, 5027802, 5414556, 5865769, 6703736, 10055604, 10829112, 11731538, 17597307, 20111208, 23463076, 35194614, 46926152, 70389228, 140778456]

約数ペア:

[(1, 140778456), (2, 70389228), (3, 46926152), (4, 35194614), (6, 23463076), (7, 20111208), (8, 17597307), (12, 11731538), (13, 10829112), (14, 10055604), (21, 6703736), (24, 5865769), (26, 5414556), (28, 5027802), (39, 3609704), (42, 3351868), (52, 2707278), (56, 2513901), (73, 1928472), (78, 1804852), (84, 1675934), (91, 1547016), (104, 1353639), (146, 964236), (156, 902426), (168, 837967), (182, 773508), (219, 642824), (273, 515672), (292, 482118), (312, 451213), (364, 386754), (438, 321412), (511, 275496), (546, 257836), (584, 241059), (728, 193377), (876, 160706), (883, 159432), (949, 148344), (1022, 137748), (1092, 128918), (1533, 91832), (1752, 80353), (1766, 79716), (1898, 74172), (2044, 68874), (2184, 64459), (2649, 53144), (2847, 49448), (3066, 45916), (3532, 39858), (3796, 37086), (4088, 34437), (5298, 26572), (5694, 24724), (6132, 22958), (6181, 22776), (6643, 21192), (7064, 19929), (7592, 18543), (10596, 13286), (11388, 12362), (11479, 12264)]