145126240

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{107}}^1\times {\mathrm{173}}^1$

素因数の和:309

約数の個数: 144

約数和(自身を含む): 404892432

約数和(自身を除く): 259766192

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 107, 112, 140, 160, 173, 196, 214, 224, 245, 280, 346, 392, 428, 490, 535, 560, 692, 749, 784, 856, 865, 980, 1070, 1120, 1211, 1384, 1498, 1568, 1712, 1730, 1960, 2140, 2422, 2768, 2996, 3424, 3460, 3745, 3920, 4280, 4844, 5243, 5536, 5992, 6055, 6920, 7490, 7840, 8477, 8560, 9688, 10486, 11984, 12110, 13840, 14980, 16954, 17120, 18511, 19376, 20972, 23968, 24220, 26215, 27680, 29960, 33908, 37022, 38752, 41944, 42385, 48440, 52430, 59920, 67816, 74044, 83888, 84770, 92555, 96880, 104860, 119840, 129577, 135632, 148088, 167776, 169540, 185110, 193760, 209720, 259154, 271264, 296176, 339080, 370220, 419440, 518308, 592352, 647885, 678160, 740440, 838880, 907039, 1036616, 1295770, 1356320, 1480880, 1814078, 2073232, 2591540, 2961760, 3628156, 4146464, 4535195, 5183080, 7256312, 9070390, 10366160, 14512624, 18140780, 20732320, 29025248, 36281560, 72563120, 145126240]

約数ペア:

[(1, 145126240), (2, 72563120), (4, 36281560), (5, 29025248), (7, 20732320), (8, 18140780), (10, 14512624), (14, 10366160), (16, 9070390), (20, 7256312), (28, 5183080), (32, 4535195), (35, 4146464), (40, 3628156), (49, 2961760), (56, 2591540), (70, 2073232), (80, 1814078), (98, 1480880), (107, 1356320), (112, 1295770), (140, 1036616), (160, 907039), (173, 838880), (196, 740440), (214, 678160), (224, 647885), (245, 592352), (280, 518308), (346, 419440), (392, 370220), (428, 339080), (490, 296176), (535, 271264), (560, 259154), (692, 209720), (749, 193760), (784, 185110), (856, 169540), (865, 167776), (980, 148088), (1070, 135632), (1120, 129577), (1211, 119840), (1384, 104860), (1498, 96880), (1568, 92555), (1712, 84770), (1730, 83888), (1960, 74044), (2140, 67816), (2422, 59920), (2768, 52430), (2996, 48440), (3424, 42385), (3460, 41944), (3745, 38752), (3920, 37022), (4280, 33908), (4844, 29960), (5243, 27680), (5536, 26215), (5992, 24220), (6055, 23968), (6920, 20972), (7490, 19376), (7840, 18511), (8477, 17120), (8560, 16954), (9688, 14980), (10486, 13840), (11984, 12110)]