64173480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{317}}^1$

素因数の和:579

約数の個数: 128

約数和(自身を含む): 221633280

約数和(自身を除く): 157459800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 241, 280, 317, 420, 482, 634, 723, 840, 951, 964, 1205, 1268, 1446, 1585, 1687, 1902, 1928, 2219, 2410, 2536, 2892, 3170, 3374, 3615, 3804, 4438, 4755, 4820, 5061, 5784, 6340, 6657, 6748, 7230, 7608, 8435, 8876, 9510, 9640, 10122, 11095, 12680, 13314, 13496, 14460, 16870, 17752, 19020, 20244, 22190, 25305, 26628, 28920, 33285, 33740, 38040, 40488, 44380, 50610, 53256, 66570, 67480, 76397, 88760, 101220, 133140, 152794, 202440, 229191, 266280, 305588, 381985, 458382, 534779, 611176, 763970, 916764, 1069558, 1145955, 1527940, 1604337, 1833528, 2139116, 2291910, 2673895, 3055880, 3208674, 4278232, 4583820, 5347790, 6417348, 8021685, 9167640, 10695580, 12834696, 16043370, 21391160, 32086740, 64173480]

約数ペア:

[(1, 64173480), (2, 32086740), (3, 21391160), (4, 16043370), (5, 12834696), (6, 10695580), (7, 9167640), (8, 8021685), (10, 6417348), (12, 5347790), (14, 4583820), (15, 4278232), (20, 3208674), (21, 3055880), (24, 2673895), (28, 2291910), (30, 2139116), (35, 1833528), (40, 1604337), (42, 1527940), (56, 1145955), (60, 1069558), (70, 916764), (84, 763970), (105, 611176), (120, 534779), (140, 458382), (168, 381985), (210, 305588), (241, 266280), (280, 229191), (317, 202440), (420, 152794), (482, 133140), (634, 101220), (723, 88760), (840, 76397), (951, 67480), (964, 66570), (1205, 53256), (1268, 50610), (1446, 44380), (1585, 40488), (1687, 38040), (1902, 33740), (1928, 33285), (2219, 28920), (2410, 26628), (2536, 25305), (2892, 22190), (3170, 20244), (3374, 19020), (3615, 17752), (3804, 16870), (4438, 14460), (4755, 13496), (4820, 13314), (5061, 12680), (5784, 11095), (6340, 10122), (6657, 9640), (6748, 9510), (7230, 8876), (7608, 8435)]