31553040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4241}}^1$

素因数の和:4288

約数の個数: 80

約数和(自身を含む): 100993536

約数和(自身を除く): 69440496

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 4241, 7440, 8482, 12723, 16964, 21205, 25446, 33928, 42410, 50892, 63615, 67856, 84820, 101784, 127230, 131471, 169640, 203568, 254460, 262942, 339280, 394413, 508920, 525884, 657355, 788826, 1017840, 1051768, 1314710, 1577652, 1972065, 2103536, 2629420, 3155304, 3944130, 5258840, 6310608, 7888260, 10517680, 15776520, 31553040]

約数ペア:

[(1, 31553040), (2, 15776520), (3, 10517680), (4, 7888260), (5, 6310608), (6, 5258840), (8, 3944130), (10, 3155304), (12, 2629420), (15, 2103536), (16, 1972065), (20, 1577652), (24, 1314710), (30, 1051768), (31, 1017840), (40, 788826), (48, 657355), (60, 525884), (62, 508920), (80, 394413), (93, 339280), (120, 262942), (124, 254460), (155, 203568), (186, 169640), (240, 131471), (248, 127230), (310, 101784), (372, 84820), (465, 67856), (496, 63615), (620, 50892), (744, 42410), (930, 33928), (1240, 25446), (1488, 21205), (1860, 16964), (2480, 12723), (3720, 8482), (4241, 7440)]