3617071760

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{199}}^1\times {\mathrm{1789}}^1$

素因数の和:2128

約数の個数: 80

約数和(自身を含む): 8523264000

約数和(自身を除く): 4906192240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127, 199, 254, 398, 508, 635, 796, 995, 1016, 1270, 1592, 1789, 1990, 2032, 2540, 3184, 3578, 3980, 5080, 7156, 7960, 8945, 10160, 14312, 15920, 17890, 25273, 28624, 35780, 50546, 71560, 101092, 126365, 143120, 202184, 227203, 252730, 356011, 404368, 454406, 505460, 712022, 908812, 1010920, 1136015, 1424044, 1780055, 1817624, 2021840, 2272030, 2848088, 3560110, 3635248, 4544060, 5696176, 7120220, 9088120, 14240440, 18176240, 28480880, 45213397, 90426794, 180853588, 226066985, 361707176, 452133970, 723414352, 904267940, 1808535880, 3617071760]

約数ペア:

[(1, 3617071760), (2, 1808535880), (4, 904267940), (5, 723414352), (8, 452133970), (10, 361707176), (16, 226066985), (20, 180853588), (40, 90426794), (80, 45213397), (127, 28480880), (199, 18176240), (254, 14240440), (398, 9088120), (508, 7120220), (635, 5696176), (796, 4544060), (995, 3635248), (1016, 3560110), (1270, 2848088), (1592, 2272030), (1789, 2021840), (1990, 1817624), (2032, 1780055), (2540, 1424044), (3184, 1136015), (3578, 1010920), (3980, 908812), (5080, 712022), (7156, 505460), (7960, 454406), (8945, 404368), (10160, 356011), (14312, 252730), (15920, 227203), (17890, 202184), (25273, 143120), (28624, 126365), (35780, 101092), (50546, 71560)]