80918280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{4241}}^1$

素因数の和:4311

約数の個数: 96

約数和(自身を含む): 268009560

約数和(自身を除く): 187091280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 53, 60, 72, 90, 106, 120, 159, 180, 212, 265, 318, 360, 424, 477, 530, 636, 795, 954, 1060, 1272, 1590, 1908, 2120, 2385, 3180, 3816, 4241, 4770, 6360, 8482, 9540, 12723, 16964, 19080, 21205, 25446, 33928, 38169, 42410, 50892, 63615, 76338, 84820, 101784, 127230, 152676, 169640, 190845, 224773, 254460, 305352, 381690, 449546, 508920, 674319, 763380, 899092, 1123865, 1348638, 1526760, 1798184, 2022957, 2247730, 2697276, 3371595, 4045914, 4495460, 5394552, 6743190, 8091828, 8990920, 10114785, 13486380, 16183656, 20229570, 26972760, 40459140, 80918280]

約数ペア:

[(1, 80918280), (2, 40459140), (3, 26972760), (4, 20229570), (5, 16183656), (6, 13486380), (8, 10114785), (9, 8990920), (10, 8091828), (12, 6743190), (15, 5394552), (18, 4495460), (20, 4045914), (24, 3371595), (30, 2697276), (36, 2247730), (40, 2022957), (45, 1798184), (53, 1526760), (60, 1348638), (72, 1123865), (90, 899092), (106, 763380), (120, 674319), (159, 508920), (180, 449546), (212, 381690), (265, 305352), (318, 254460), (360, 224773), (424, 190845), (477, 169640), (530, 152676), (636, 127230), (795, 101784), (954, 84820), (1060, 76338), (1272, 63615), (1590, 50892), (1908, 42410), (2120, 38169), (2385, 33928), (3180, 25446), (3816, 21205), (4241, 19080), (4770, 16964), (6360, 12723), (8482, 9540)]