76927720

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1$

素因数の和:187

約数の個数: 128

約数和(自身を含む): 195955200

約数和(自身を除く): 119027480

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 29, 34, 40, 47, 58, 68, 83, 85, 94, 116, 136, 145, 166, 170, 188, 232, 235, 290, 332, 340, 376, 415, 470, 493, 580, 664, 680, 799, 830, 940, 986, 1160, 1363, 1411, 1598, 1660, 1880, 1972, 2407, 2465, 2726, 2822, 3196, 3320, 3901, 3944, 3995, 4814, 4930, 5452, 5644, 6392, 6815, 7055, 7802, 7990, 9628, 9860, 10904, 11288, 12035, 13630, 14110, 15604, 15980, 19256, 19505, 19720, 23171, 24070, 27260, 28220, 31208, 31960, 39010, 40919, 46342, 48140, 54520, 56440, 66317, 78020, 81838, 92684, 96280, 113129, 115855, 132634, 156040, 163676, 185368, 204595, 226258, 231710, 265268, 327352, 331585, 409190, 452516, 463420, 530536, 565645, 663170, 818380, 905032, 926840, 1131290, 1326340, 1636760, 1923193, 2262580, 2652680, 3846386, 4525160, 7692772, 9615965, 15385544, 19231930, 38463860, 76927720]

約数ペア:

[(1, 76927720), (2, 38463860), (4, 19231930), (5, 15385544), (8, 9615965), (10, 7692772), (17, 4525160), (20, 3846386), (29, 2652680), (34, 2262580), (40, 1923193), (47, 1636760), (58, 1326340), (68, 1131290), (83, 926840), (85, 905032), (94, 818380), (116, 663170), (136, 565645), (145, 530536), (166, 463420), (170, 452516), (188, 409190), (232, 331585), (235, 327352), (290, 265268), (332, 231710), (340, 226258), (376, 204595), (415, 185368), (470, 163676), (493, 156040), (580, 132634), (664, 115855), (680, 113129), (799, 96280), (830, 92684), (940, 81838), (986, 78020), (1160, 66317), (1363, 56440), (1411, 54520), (1598, 48140), (1660, 46342), (1880, 40919), (1972, 39010), (2407, 31960), (2465, 31208), (2726, 28220), (2822, 27260), (3196, 24070), (3320, 23171), (3901, 19720), (3944, 19505), (3995, 19256), (4814, 15980), (4930, 15604), (5452, 14110), (5644, 13630), (6392, 12035), (6815, 11288), (7055, 10904), (7802, 9860), (7990, 9628)]