145051480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{983}}^1$

素因数の和:1049

約数の個数: 128

約数和(自身を含む): 408084480

約数和(自身を除く): 263033000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 31, 34, 35, 40, 56, 62, 68, 70, 85, 119, 124, 136, 140, 155, 170, 217, 238, 248, 280, 310, 340, 434, 476, 527, 595, 620, 680, 868, 952, 983, 1054, 1085, 1190, 1240, 1736, 1966, 2108, 2170, 2380, 2635, 3689, 3932, 4216, 4340, 4760, 4915, 5270, 6881, 7378, 7864, 8680, 9830, 10540, 13762, 14756, 16711, 18445, 19660, 21080, 27524, 29512, 30473, 33422, 34405, 36890, 39320, 55048, 60946, 66844, 68810, 73780, 83555, 116977, 121892, 133688, 137620, 147560, 152365, 167110, 213311, 233954, 243784, 275240, 304730, 334220, 426622, 467908, 518041, 584885, 609460, 668440, 853244, 935816, 1036082, 1066555, 1169770, 1218920, 1706488, 2072164, 2133110, 2339540, 2590205, 3626287, 4144328, 4266220, 4679080, 5180410, 7252574, 8532440, 10360820, 14505148, 18131435, 20721640, 29010296, 36262870, 72525740, 145051480]

約数ペア:

[(1, 145051480), (2, 72525740), (4, 36262870), (5, 29010296), (7, 20721640), (8, 18131435), (10, 14505148), (14, 10360820), (17, 8532440), (20, 7252574), (28, 5180410), (31, 4679080), (34, 4266220), (35, 4144328), (40, 3626287), (56, 2590205), (62, 2339540), (68, 2133110), (70, 2072164), (85, 1706488), (119, 1218920), (124, 1169770), (136, 1066555), (140, 1036082), (155, 935816), (170, 853244), (217, 668440), (238, 609460), (248, 584885), (280, 518041), (310, 467908), (340, 426622), (434, 334220), (476, 304730), (527, 275240), (595, 243784), (620, 233954), (680, 213311), (868, 167110), (952, 152365), (983, 147560), (1054, 137620), (1085, 133688), (1190, 121892), (1240, 116977), (1736, 83555), (1966, 73780), (2108, 68810), (2170, 66844), (2380, 60946), (2635, 55048), (3689, 39320), (3932, 36890), (4216, 34405), (4340, 33422), (4760, 30473), (4915, 29512), (5270, 27524), (6881, 21080), (7378, 19660), (7864, 18445), (8680, 16711), (9830, 14756), (10540, 13762)]