143779240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1$

素因数の和:263

約数の個数: 128

約数和(自身を含む): 371589120

約数和(自身を除く): 227809880

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 62, 83, 88, 110, 124, 127, 155, 166, 220, 248, 254, 310, 332, 341, 415, 440, 508, 620, 635, 664, 682, 830, 913, 1016, 1240, 1270, 1364, 1397, 1660, 1705, 1826, 2540, 2573, 2728, 2794, 3320, 3410, 3652, 3937, 4565, 5080, 5146, 5588, 6820, 6985, 7304, 7874, 9130, 10292, 10541, 11176, 12865, 13640, 13970, 15748, 18260, 19685, 20584, 21082, 25730, 27940, 28303, 31496, 36520, 39370, 42164, 43307, 51460, 52705, 55880, 56606, 78740, 84328, 86614, 102920, 105410, 113212, 115951, 141515, 157480, 173228, 210820, 216535, 226424, 231902, 283030, 326771, 346456, 421640, 433070, 463804, 566060, 579755, 653542, 866140, 927608, 1132120, 1159510, 1307084, 1633855, 1732280, 2319020, 2614168, 3267710, 3594481, 4638040, 6535420, 7188962, 13070840, 14377924, 17972405, 28755848, 35944810, 71889620, 143779240]

約数ペア:

[(1, 143779240), (2, 71889620), (4, 35944810), (5, 28755848), (8, 17972405), (10, 14377924), (11, 13070840), (20, 7188962), (22, 6535420), (31, 4638040), (40, 3594481), (44, 3267710), (55, 2614168), (62, 2319020), (83, 1732280), (88, 1633855), (110, 1307084), (124, 1159510), (127, 1132120), (155, 927608), (166, 866140), (220, 653542), (248, 579755), (254, 566060), (310, 463804), (332, 433070), (341, 421640), (415, 346456), (440, 326771), (508, 283030), (620, 231902), (635, 226424), (664, 216535), (682, 210820), (830, 173228), (913, 157480), (1016, 141515), (1240, 115951), (1270, 113212), (1364, 105410), (1397, 102920), (1660, 86614), (1705, 84328), (1826, 78740), (2540, 56606), (2573, 55880), (2728, 52705), (2794, 51460), (3320, 43307), (3410, 42164), (3652, 39370), (3937, 36520), (4565, 31496), (5080, 28303), (5146, 27940), (5588, 25730), (6820, 21082), (6985, 20584), (7304, 19685), (7874, 18260), (9130, 15748), (10292, 13970), (10541, 13640), (11176, 12865)]