155571408

素因数分解:

$2^4\times 3^3\times {\mathrm{131}}^1\times {\mathrm{2749}}^1$

素因数の和:2897

約数の個数: 80

約数和(自身を含む): 450120000

約数和(自身を除く): 294548592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 131, 144, 216, 262, 393, 432, 524, 786, 1048, 1179, 1572, 2096, 2358, 2749, 3144, 3537, 4716, 5498, 6288, 7074, 8247, 9432, 10996, 14148, 16494, 18864, 21992, 24741, 28296, 32988, 43984, 49482, 56592, 65976, 74223, 98964, 131952, 148446, 197928, 296892, 360119, 395856, 593784, 720238, 1080357, 1187568, 1440476, 2160714, 2880952, 3241071, 4321428, 5761904, 6482142, 8642856, 9723213, 12964284, 17285712, 19446426, 25928568, 38892852, 51857136, 77785704, 155571408]

約数ペア:

[(1, 155571408), (2, 77785704), (3, 51857136), (4, 38892852), (6, 25928568), (8, 19446426), (9, 17285712), (12, 12964284), (16, 9723213), (18, 8642856), (24, 6482142), (27, 5761904), (36, 4321428), (48, 3241071), (54, 2880952), (72, 2160714), (108, 1440476), (131, 1187568), (144, 1080357), (216, 720238), (262, 593784), (393, 395856), (432, 360119), (524, 296892), (786, 197928), (1048, 148446), (1179, 131952), (1572, 98964), (2096, 74223), (2358, 65976), (2749, 56592), (3144, 49482), (3537, 43984), (4716, 32988), (5498, 28296), (6288, 24741), (7074, 21992), (8247, 18864), (9432, 16494), (10996, 14148)]