140452480

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{293}}^1$

素因数の和:426

約数の個数: 128

約数和(自身を含む): 388644480

約数和(自身を除く): 248192000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 107, 112, 128, 140, 160, 214, 224, 280, 293, 320, 428, 448, 535, 560, 586, 640, 749, 856, 896, 1070, 1120, 1172, 1465, 1498, 1712, 2051, 2140, 2240, 2344, 2930, 2996, 3424, 3745, 4102, 4280, 4480, 4688, 5860, 5992, 6848, 7490, 8204, 8560, 9376, 10255, 11720, 11984, 13696, 14980, 16408, 17120, 18752, 20510, 23440, 23968, 29960, 31351, 32816, 34240, 37504, 41020, 46880, 47936, 59920, 62702, 65632, 68480, 82040, 93760, 95872, 119840, 125404, 131264, 156755, 164080, 187520, 219457, 239680, 250808, 262528, 313510, 328160, 438914, 479360, 501616, 627020, 656320, 877828, 1003232, 1097285, 1254040, 1312640, 1755656, 2006464, 2194570, 2508080, 3511312, 4012928, 4389140, 5016160, 7022624, 8778280, 10032320, 14045248, 17556560, 20064640, 28090496, 35113120, 70226240, 140452480]

約数ペア:

[(1, 140452480), (2, 70226240), (4, 35113120), (5, 28090496), (7, 20064640), (8, 17556560), (10, 14045248), (14, 10032320), (16, 8778280), (20, 7022624), (28, 5016160), (32, 4389140), (35, 4012928), (40, 3511312), (56, 2508080), (64, 2194570), (70, 2006464), (80, 1755656), (107, 1312640), (112, 1254040), (128, 1097285), (140, 1003232), (160, 877828), (214, 656320), (224, 627020), (280, 501616), (293, 479360), (320, 438914), (428, 328160), (448, 313510), (535, 262528), (560, 250808), (586, 239680), (640, 219457), (749, 187520), (856, 164080), (896, 156755), (1070, 131264), (1120, 125404), (1172, 119840), (1465, 95872), (1498, 93760), (1712, 82040), (2051, 68480), (2140, 65632), (2240, 62702), (2344, 59920), (2930, 47936), (2996, 46880), (3424, 41020), (3745, 37504), (4102, 34240), (4280, 32816), (4480, 31351), (4688, 29960), (5860, 23968), (5992, 23440), (6848, 20510), (7490, 18752), (8204, 17120), (8560, 16408), (9376, 14980), (10255, 13696), (11720, 11984)]