161888544

素因数分解:

$2^5\times 3^5\times {\mathrm{109}}^1\times {\mathrm{191}}^1$

素因数の和:325

約数の個数: 144

約数和(自身を含む): 484323840

約数和(自身を除く): 322435296

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 108, 109, 144, 162, 191, 216, 218, 243, 288, 324, 327, 382, 432, 436, 486, 573, 648, 654, 764, 864, 872, 972, 981, 1146, 1296, 1308, 1528, 1719, 1744, 1944, 1962, 2292, 2592, 2616, 2943, 3056, 3438, 3488, 3888, 3924, 4584, 5157, 5232, 5886, 6112, 6876, 7776, 7848, 8829, 9168, 10314, 10464, 11772, 13752, 15471, 15696, 17658, 18336, 20628, 20819, 23544, 26487, 27504, 30942, 31392, 35316, 41256, 41638, 46413, 47088, 52974, 55008, 61884, 62457, 70632, 82512, 83276, 92826, 94176, 105948, 123768, 124914, 141264, 165024, 166552, 185652, 187371, 211896, 247536, 249828, 282528, 333104, 371304, 374742, 423792, 495072, 499656, 562113, 666208, 742608, 749484, 847584, 999312, 1124226, 1485216, 1498968, 1686339, 1998624, 2248452, 2997936, 3372678, 4496904, 5059017, 5995872, 6745356, 8993808, 10118034, 13490712, 17987616, 20236068, 26981424, 40472136, 53962848, 80944272, 161888544]

約数ペア:

[(1, 161888544), (2, 80944272), (3, 53962848), (4, 40472136), (6, 26981424), (8, 20236068), (9, 17987616), (12, 13490712), (16, 10118034), (18, 8993808), (24, 6745356), (27, 5995872), (32, 5059017), (36, 4496904), (48, 3372678), (54, 2997936), (72, 2248452), (81, 1998624), (96, 1686339), (108, 1498968), (109, 1485216), (144, 1124226), (162, 999312), (191, 847584), (216, 749484), (218, 742608), (243, 666208), (288, 562113), (324, 499656), (327, 495072), (382, 423792), (432, 374742), (436, 371304), (486, 333104), (573, 282528), (648, 249828), (654, 247536), (764, 211896), (864, 187371), (872, 185652), (972, 166552), (981, 165024), (1146, 141264), (1296, 124914), (1308, 123768), (1528, 105948), (1719, 94176), (1744, 92826), (1944, 83276), (1962, 82512), (2292, 70632), (2592, 62457), (2616, 61884), (2943, 55008), (3056, 52974), (3438, 47088), (3488, 46413), (3888, 41638), (3924, 41256), (4584, 35316), (5157, 31392), (5232, 30942), (5886, 27504), (6112, 26487), (6876, 23544), (7776, 20819), (7848, 20628), (8829, 18336), (9168, 17658), (10314, 15696), (10464, 15471), (11772, 13752)]