127687840

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{659}}^1$

素因数の和:854

約数の個数: 96

約数和(自身を含む): 347276160

約数和(自身を除く): 219588320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 173, 224, 280, 346, 560, 659, 692, 865, 1120, 1211, 1318, 1384, 1730, 2422, 2636, 2768, 3295, 3460, 4613, 4844, 5272, 5536, 6055, 6590, 6920, 9226, 9688, 10544, 12110, 13180, 13840, 18452, 19376, 21088, 23065, 24220, 26360, 27680, 36904, 38752, 46130, 48440, 52720, 73808, 92260, 96880, 105440, 114007, 147616, 184520, 193760, 228014, 369040, 456028, 570035, 738080, 798049, 912056, 1140070, 1596098, 1824112, 2280140, 3192196, 3648224, 3990245, 4560280, 6384392, 7980490, 9120560, 12768784, 15960980, 18241120, 25537568, 31921960, 63843920, 127687840]

約数ペア:

[(1, 127687840), (2, 63843920), (4, 31921960), (5, 25537568), (7, 18241120), (8, 15960980), (10, 12768784), (14, 9120560), (16, 7980490), (20, 6384392), (28, 4560280), (32, 3990245), (35, 3648224), (40, 3192196), (56, 2280140), (70, 1824112), (80, 1596098), (112, 1140070), (140, 912056), (160, 798049), (173, 738080), (224, 570035), (280, 456028), (346, 369040), (560, 228014), (659, 193760), (692, 184520), (865, 147616), (1120, 114007), (1211, 105440), (1318, 96880), (1384, 92260), (1730, 73808), (2422, 52720), (2636, 48440), (2768, 46130), (3295, 38752), (3460, 36904), (4613, 27680), (4844, 26360), (5272, 24220), (5536, 23065), (6055, 21088), (6590, 19376), (6920, 18452), (9226, 13840), (9688, 13180), (10544, 12110)]