27720696

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:149

約数の個数: 128

約数和(自身を含む): 78796800

約数和(自身を除く): 51076104

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 31, 37, 38, 53, 57, 62, 74, 76, 93, 106, 111, 114, 124, 148, 152, 159, 186, 212, 222, 228, 248, 296, 318, 372, 424, 444, 456, 589, 636, 703, 744, 888, 1007, 1147, 1178, 1272, 1406, 1643, 1767, 1961, 2014, 2109, 2294, 2356, 2812, 3021, 3286, 3441, 3534, 3922, 4028, 4218, 4588, 4712, 4929, 5624, 5883, 6042, 6572, 6882, 7068, 7844, 8056, 8436, 9176, 9858, 11766, 12084, 13144, 13764, 14136, 15688, 16872, 19716, 21793, 23532, 24168, 27528, 31217, 37259, 39432, 43586, 47064, 60791, 62434, 65379, 74518, 87172, 93651, 111777, 121582, 124868, 130758, 149036, 174344, 182373, 187302, 223554, 243164, 249736, 261516, 298072, 364746, 374604, 447108, 486328, 523032, 729492, 749208, 894216, 1155029, 1458984, 2310058, 3465087, 4620116, 6930174, 9240232, 13860348, 27720696]

約数ペア:

[(1, 27720696), (2, 13860348), (3, 9240232), (4, 6930174), (6, 4620116), (8, 3465087), (12, 2310058), (19, 1458984), (24, 1155029), (31, 894216), (37, 749208), (38, 729492), (53, 523032), (57, 486328), (62, 447108), (74, 374604), (76, 364746), (93, 298072), (106, 261516), (111, 249736), (114, 243164), (124, 223554), (148, 187302), (152, 182373), (159, 174344), (186, 149036), (212, 130758), (222, 124868), (228, 121582), (248, 111777), (296, 93651), (318, 87172), (372, 74518), (424, 65379), (444, 62434), (456, 60791), (589, 47064), (636, 43586), (703, 39432), (744, 37259), (888, 31217), (1007, 27528), (1147, 24168), (1178, 23532), (1272, 21793), (1406, 19716), (1643, 16872), (1767, 15688), (1961, 14136), (2014, 13764), (2109, 13144), (2294, 12084), (2356, 11766), (2812, 9858), (3021, 9176), (3286, 8436), (3441, 8056), (3534, 7844), (3922, 7068), (4028, 6882), (4218, 6572), (4588, 6042), (4712, 5883), (4929, 5624)]