64221360

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:200

約数の個数: 240

約数和(自身を含む): 238841856

約数和(自身を除く): 174620496

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 43, 48, 49, 56, 60, 70, 80, 84, 86, 98, 105, 112, 120, 127, 129, 140, 147, 168, 172, 196, 210, 215, 240, 245, 254, 258, 280, 294, 301, 336, 344, 381, 392, 420, 430, 490, 508, 516, 560, 588, 602, 635, 645, 688, 735, 762, 784, 840, 860, 889, 903, 980, 1016, 1032, 1176, 1204, 1270, 1290, 1470, 1505, 1524, 1680, 1720, 1778, 1806, 1905, 1960, 2032, 2064, 2107, 2352, 2408, 2540, 2580, 2667, 2940, 3010, 3048, 3440, 3556, 3612, 3810, 3920, 4214, 4445, 4515, 4816, 5080, 5160, 5334, 5461, 5880, 6020, 6096, 6223, 6321, 7112, 7224, 7620, 8428, 8890, 9030, 10160, 10320, 10535, 10668, 10922, 11760, 12040, 12446, 12642, 13335, 14224, 14448, 15240, 16383, 16856, 17780, 18060, 18669, 21070, 21336, 21844, 24080, 24892, 25284, 26670, 27305, 30480, 31115, 31605, 32766, 33712, 35560, 36120, 37338, 38227, 42140, 42672, 43688, 49784, 50568, 53340, 54610, 62230, 63210, 65532, 71120, 72240, 74676, 76454, 81915, 84280, 87376, 93345, 99568, 101136, 106680, 109220, 114681, 124460, 126420, 131064, 149352, 152908, 163830, 168560, 186690, 191135, 213360, 218440, 229362, 248920, 252840, 262128, 267589, 298704, 305816, 327660, 373380, 382270, 436880, 458724, 497840, 505680, 535178, 573405, 611632, 655320, 746760, 764540, 802767, 917448, 1070356, 1146810, 1310640, 1337945, 1493520, 1529080, 1605534, 1834896, 2140712, 2293620, 2675890, 3058160, 3211068, 4013835, 4281424, 4587240, 5351780, 6422136, 8027670, 9174480, 10703560, 12844272, 16055340, 21407120, 32110680, 64221360]

約数ペア:

[(1, 64221360), (2, 32110680), (3, 21407120), (4, 16055340), (5, 12844272), (6, 10703560), (7, 9174480), (8, 8027670), (10, 6422136), (12, 5351780), (14, 4587240), (15, 4281424), (16, 4013835), (20, 3211068), (21, 3058160), (24, 2675890), (28, 2293620), (30, 2140712), (35, 1834896), (40, 1605534), (42, 1529080), (43, 1493520), (48, 1337945), (49, 1310640), (56, 1146810), (60, 1070356), (70, 917448), (80, 802767), (84, 764540), (86, 746760), (98, 655320), (105, 611632), (112, 573405), (120, 535178), (127, 505680), (129, 497840), (140, 458724), (147, 436880), (168, 382270), (172, 373380), (196, 327660), (210, 305816), (215, 298704), (240, 267589), (245, 262128), (254, 252840), (258, 248920), (280, 229362), (294, 218440), (301, 213360), (336, 191135), (344, 186690), (381, 168560), (392, 163830), (420, 152908), (430, 149352), (490, 131064), (508, 126420), (516, 124460), (560, 114681), (588, 109220), (602, 106680), (635, 101136), (645, 99568), (688, 93345), (735, 87376), (762, 84280), (784, 81915), (840, 76454), (860, 74676), (889, 72240), (903, 71120), (980, 65532), (1016, 63210), (1032, 62230), (1176, 54610), (1204, 53340), (1270, 50568), (1290, 49784), (1470, 43688), (1505, 42672), (1524, 42140), (1680, 38227), (1720, 37338), (1778, 36120), (1806, 35560), (1905, 33712), (1960, 32766), (2032, 31605), (2064, 31115), (2107, 30480), (2352, 27305), (2408, 26670), (2540, 25284), (2580, 24892), (2667, 24080), (2940, 21844), (3010, 21336), (3048, 21070), (3440, 18669), (3556, 18060), (3612, 17780), (3810, 16856), (3920, 16383), (4214, 15240), (4445, 14448), (4515, 14224), (4816, 13335), (5080, 12642), (5160, 12446), (5334, 12040), (5461, 11760), (5880, 10922), (6020, 10668), (6096, 10535), (6223, 10320), (6321, 10160), (7112, 9030), (7224, 8890), (7620, 8428)]