127344280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{863}}^1$

素因数の和:929

約数の個数: 128

約数和(自身を含む): 358318080

約数和(自身を除く): 230973800

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, 863, 868, 952, 1054, 1085, 1190, 1240, 1726, 1736, 2108, 2170, 2380, 2635, 3452, 3689, 4216, 4315, 4340, 4760, 5270, 6041, 6904, 7378, 8630, 8680, 10540, 12082, 14671, 14756, 17260, 18445, 21080, 24164, 26753, 29342, 29512, 30205, 34520, 36890, 48328, 53506, 58684, 60410, 73355, 73780, 102697, 107012, 117368, 120820, 133765, 146710, 147560, 187271, 205394, 214024, 241640, 267530, 293420, 374542, 410788, 454801, 513485, 535060, 586840, 749084, 821576, 909602, 936355, 1026970, 1070120, 1498168, 1819204, 1872710, 2053940, 2274005, 3183607, 3638408, 3745420, 4107880, 4548010, 6367214, 7490840, 9096020, 12734428, 15918035, 18192040, 25468856, 31836070, 63672140, 127344280]

約数ペア:

[(1, 127344280), (2, 63672140), (4, 31836070), (5, 25468856), (7, 18192040), (8, 15918035), (10, 12734428), (14, 9096020), (17, 7490840), (20, 6367214), (28, 4548010), (31, 4107880), (34, 3745420), (35, 3638408), (40, 3183607), (56, 2274005), (62, 2053940), (68, 1872710), (70, 1819204), (85, 1498168), (119, 1070120), (124, 1026970), (136, 936355), (140, 909602), (155, 821576), (170, 749084), (217, 586840), (238, 535060), (248, 513485), (280, 454801), (310, 410788), (340, 374542), (434, 293420), (476, 267530), (527, 241640), (595, 214024), (620, 205394), (680, 187271), (863, 147560), (868, 146710), (952, 133765), (1054, 120820), (1085, 117368), (1190, 107012), (1240, 102697), (1726, 73780), (1736, 73355), (2108, 60410), (2170, 58684), (2380, 53506), (2635, 48328), (3452, 36890), (3689, 34520), (4216, 30205), (4315, 29512), (4340, 29342), (4760, 26753), (5270, 24164), (6041, 21080), (6904, 18445), (7378, 17260), (8630, 14756), (8680, 14671), (10540, 12082)]