142345280

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1$

素因数の和:197

約数の個数: 224

約数和(自身を含む): 434522880

約数和(自身を除く): 292177600

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 53, 55, 56, 64, 70, 77, 80, 88, 106, 109, 110, 112, 140, 154, 160, 176, 212, 218, 220, 224, 265, 280, 308, 320, 352, 371, 385, 424, 436, 440, 448, 530, 545, 560, 583, 616, 704, 742, 763, 770, 848, 872, 880, 1060, 1090, 1120, 1166, 1199, 1232, 1484, 1526, 1540, 1696, 1744, 1760, 1855, 2120, 2180, 2240, 2332, 2398, 2464, 2915, 2968, 3052, 3080, 3392, 3488, 3520, 3710, 3815, 4081, 4240, 4360, 4664, 4796, 4928, 5777, 5830, 5936, 5995, 6104, 6160, 6976, 7420, 7630, 8162, 8393, 8480, 8720, 9328, 9592, 11554, 11660, 11872, 11990, 12208, 12320, 14840, 15260, 16324, 16786, 16960, 17440, 18656, 19184, 20405, 23108, 23320, 23744, 23980, 24416, 24640, 28885, 29680, 30520, 32648, 33572, 34880, 37312, 38368, 40439, 40810, 41965, 46216, 46640, 47960, 48832, 57770, 59360, 61040, 63547, 65296, 67144, 76736, 80878, 81620, 83930, 92432, 93280, 95920, 115540, 118720, 122080, 127094, 130592, 134288, 161756, 163240, 167860, 184864, 186560, 191840, 202195, 231080, 244160, 254188, 261184, 268576, 317735, 323512, 326480, 335720, 369728, 383680, 404390, 444829, 462160, 508376, 537152, 635470, 647024, 652960, 671440, 808780, 889658, 924320, 1016752, 1270940, 1294048, 1305920, 1342880, 1617560, 1779316, 1848640, 2033504, 2224145, 2541880, 2588096, 2685760, 3235120, 3558632, 4067008, 4448290, 5083760, 6470240, 7117264, 8896580, 10167520, 12940480, 14234528, 17793160, 20335040, 28469056, 35586320, 71172640, 142345280]

約数ペア:

[(1, 142345280), (2, 71172640), (4, 35586320), (5, 28469056), (7, 20335040), (8, 17793160), (10, 14234528), (11, 12940480), (14, 10167520), (16, 8896580), (20, 7117264), (22, 6470240), (28, 5083760), (32, 4448290), (35, 4067008), (40, 3558632), (44, 3235120), (53, 2685760), (55, 2588096), (56, 2541880), (64, 2224145), (70, 2033504), (77, 1848640), (80, 1779316), (88, 1617560), (106, 1342880), (109, 1305920), (110, 1294048), (112, 1270940), (140, 1016752), (154, 924320), (160, 889658), (176, 808780), (212, 671440), (218, 652960), (220, 647024), (224, 635470), (265, 537152), (280, 508376), (308, 462160), (320, 444829), (352, 404390), (371, 383680), (385, 369728), (424, 335720), (436, 326480), (440, 323512), (448, 317735), (530, 268576), (545, 261184), (560, 254188), (583, 244160), (616, 231080), (704, 202195), (742, 191840), (763, 186560), (770, 184864), (848, 167860), (872, 163240), (880, 161756), (1060, 134288), (1090, 130592), (1120, 127094), (1166, 122080), (1199, 118720), (1232, 115540), (1484, 95920), (1526, 93280), (1540, 92432), (1696, 83930), (1744, 81620), (1760, 80878), (1855, 76736), (2120, 67144), (2180, 65296), (2240, 63547), (2332, 61040), (2398, 59360), (2464, 57770), (2915, 48832), (2968, 47960), (3052, 46640), (3080, 46216), (3392, 41965), (3488, 40810), (3520, 40439), (3710, 38368), (3815, 37312), (4081, 34880), (4240, 33572), (4360, 32648), (4664, 30520), (4796, 29680), (4928, 28885), (5777, 24640), (5830, 24416), (5936, 23980), (5995, 23744), (6104, 23320), (6160, 23108), (6976, 20405), (7420, 19184), (7630, 18656), (8162, 17440), (8393, 16960), (8480, 16786), (8720, 16324), (9328, 15260), (9592, 14840), (11554, 12320), (11660, 12208), (11872, 11990)]