761392520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{34421}}^1$

素因数の和:34518

約数の個数: 64

約数和(自身を含む): 1982707200

約数和(自身を除く): 1221314680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 79, 140, 158, 280, 316, 395, 553, 632, 790, 1106, 1580, 2212, 2765, 3160, 4424, 5530, 11060, 22120, 34421, 68842, 137684, 172105, 240947, 275368, 344210, 481894, 688420, 963788, 1204735, 1376840, 1927576, 2409470, 2719259, 4818940, 5438518, 9637880, 10877036, 13596295, 19034813, 21754072, 27192590, 38069626, 54385180, 76139252, 95174065, 108770360, 152278504, 190348130, 380696260, 761392520]

約数ペア:

[(1, 761392520), (2, 380696260), (4, 190348130), (5, 152278504), (7, 108770360), (8, 95174065), (10, 76139252), (14, 54385180), (20, 38069626), (28, 27192590), (35, 21754072), (40, 19034813), (56, 13596295), (70, 10877036), (79, 9637880), (140, 5438518), (158, 4818940), (280, 2719259), (316, 2409470), (395, 1927576), (553, 1376840), (632, 1204735), (790, 963788), (1106, 688420), (1580, 481894), (2212, 344210), (2765, 275368), (3160, 240947), (4424, 172105), (5530, 137684), (11060, 68842), (22120, 34421)]