64664040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{3347}}^1$

素因数の和:3391

約数の個数: 128

約数和(自身を含む): 231413760

約数和(自身を除く): 166749720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 56, 60, 69, 70, 84, 92, 105, 115, 120, 138, 140, 161, 168, 184, 210, 230, 276, 280, 322, 345, 420, 460, 483, 552, 644, 690, 805, 840, 920, 966, 1288, 1380, 1610, 1932, 2415, 2760, 3220, 3347, 3864, 4830, 6440, 6694, 9660, 10041, 13388, 16735, 19320, 20082, 23429, 26776, 33470, 40164, 46858, 50205, 66940, 70287, 76981, 80328, 93716, 100410, 117145, 133880, 140574, 153962, 187432, 200820, 230943, 234290, 281148, 307924, 351435, 384905, 401640, 461886, 468580, 538867, 562296, 615848, 702870, 769810, 923772, 937160, 1077734, 1154715, 1405740, 1539620, 1616601, 1847544, 2155468, 2309430, 2694335, 2811480, 3079240, 3233202, 4310936, 4618860, 5388670, 6466404, 8083005, 9237720, 10777340, 12932808, 16166010, 21554680, 32332020, 64664040]

約数ペア:

[(1, 64664040), (2, 32332020), (3, 21554680), (4, 16166010), (5, 12932808), (6, 10777340), (7, 9237720), (8, 8083005), (10, 6466404), (12, 5388670), (14, 4618860), (15, 4310936), (20, 3233202), (21, 3079240), (23, 2811480), (24, 2694335), (28, 2309430), (30, 2155468), (35, 1847544), (40, 1616601), (42, 1539620), (46, 1405740), (56, 1154715), (60, 1077734), (69, 937160), (70, 923772), (84, 769810), (92, 702870), (105, 615848), (115, 562296), (120, 538867), (138, 468580), (140, 461886), (161, 401640), (168, 384905), (184, 351435), (210, 307924), (230, 281148), (276, 234290), (280, 230943), (322, 200820), (345, 187432), (420, 153962), (460, 140574), (483, 133880), (552, 117145), (644, 100410), (690, 93716), (805, 80328), (840, 76981), (920, 70287), (966, 66940), (1288, 50205), (1380, 46858), (1610, 40164), (1932, 33470), (2415, 26776), (2760, 23429), (3220, 20082), (3347, 19320), (3864, 16735), (4830, 13388), (6440, 10041), (6694, 9660)]