61953280

素因数分解:

$2^8\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1669}}^1$

素因数の和:1719

約数の個数: 72

約数和(自身を含む): 153606600

約数和(自身を除く): 91653320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 128, 145, 160, 232, 256, 290, 320, 464, 580, 640, 928, 1160, 1280, 1669, 1856, 2320, 3338, 3712, 4640, 6676, 7424, 8345, 9280, 13352, 16690, 18560, 26704, 33380, 37120, 48401, 53408, 66760, 96802, 106816, 133520, 193604, 213632, 242005, 267040, 387208, 427264, 484010, 534080, 774416, 968020, 1068160, 1548832, 1936040, 2136320, 3097664, 3872080, 6195328, 7744160, 12390656, 15488320, 30976640, 61953280]

約数ペア:

[(1, 61953280), (2, 30976640), (4, 15488320), (5, 12390656), (8, 7744160), (10, 6195328), (16, 3872080), (20, 3097664), (29, 2136320), (32, 1936040), (40, 1548832), (58, 1068160), (64, 968020), (80, 774416), (116, 534080), (128, 484010), (145, 427264), (160, 387208), (232, 267040), (256, 242005), (290, 213632), (320, 193604), (464, 133520), (580, 106816), (640, 96802), (928, 66760), (1160, 53408), (1280, 48401), (1669, 37120), (1856, 33380), (2320, 26704), (3338, 18560), (3712, 16690), (4640, 13352), (6676, 9280), (7424, 8345)]