151554040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{271}}^1$

素因数の和:365

約数の個数: 128

約数和(自身を含む): 394813440

約数和(自身を除く): 243259400

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 41, 44, 55, 62, 82, 88, 110, 124, 155, 164, 205, 220, 248, 271, 310, 328, 341, 410, 440, 451, 542, 620, 682, 820, 902, 1084, 1240, 1271, 1355, 1364, 1640, 1705, 1804, 2168, 2255, 2542, 2710, 2728, 2981, 3410, 3608, 4510, 5084, 5420, 5962, 6355, 6820, 8401, 9020, 10168, 10840, 11111, 11924, 12710, 13640, 13981, 14905, 16802, 18040, 22222, 23848, 25420, 27962, 29810, 33604, 42005, 44444, 50840, 55555, 55924, 59620, 67208, 69905, 84010, 88888, 92411, 111110, 111848, 119240, 122221, 139810, 168020, 184822, 222220, 244442, 279620, 336040, 344441, 369644, 444440, 462055, 488884, 559240, 611105, 688882, 739288, 924110, 977768, 1222210, 1377764, 1722205, 1848220, 2444420, 2755528, 3444410, 3696440, 3788851, 4888840, 6888820, 7577702, 13777640, 15155404, 18944255, 30310808, 37888510, 75777020, 151554040]

約数ペア:

[(1, 151554040), (2, 75777020), (4, 37888510), (5, 30310808), (8, 18944255), (10, 15155404), (11, 13777640), (20, 7577702), (22, 6888820), (31, 4888840), (40, 3788851), (41, 3696440), (44, 3444410), (55, 2755528), (62, 2444420), (82, 1848220), (88, 1722205), (110, 1377764), (124, 1222210), (155, 977768), (164, 924110), (205, 739288), (220, 688882), (248, 611105), (271, 559240), (310, 488884), (328, 462055), (341, 444440), (410, 369644), (440, 344441), (451, 336040), (542, 279620), (620, 244442), (682, 222220), (820, 184822), (902, 168020), (1084, 139810), (1240, 122221), (1271, 119240), (1355, 111848), (1364, 111110), (1640, 92411), (1705, 88888), (1804, 84010), (2168, 69905), (2255, 67208), (2542, 59620), (2710, 55924), (2728, 55555), (2981, 50840), (3410, 44444), (3608, 42005), (4510, 33604), (5084, 29810), (5420, 27962), (5962, 25420), (6355, 23848), (6820, 22222), (8401, 18040), (9020, 16802), (10168, 14905), (10840, 13981), (11111, 13640), (11924, 12710)]