164923920

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{761}}^1$

素因数の和:830

約数の個数: 240

約数和(自身を含む): 648565632

約数和(自身を除く): 483641712

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 43, 45, 48, 56, 60, 63, 70, 72, 80, 84, 86, 90, 105, 112, 120, 126, 129, 140, 144, 168, 172, 180, 210, 215, 240, 252, 258, 280, 301, 315, 336, 344, 360, 387, 420, 430, 504, 516, 560, 602, 630, 645, 688, 720, 761, 774, 840, 860, 903, 1008, 1032, 1204, 1260, 1290, 1505, 1522, 1548, 1680, 1720, 1806, 1935, 2064, 2283, 2408, 2520, 2580, 2709, 3010, 3044, 3096, 3440, 3612, 3805, 3870, 4515, 4566, 4816, 5040, 5160, 5327, 5418, 6020, 6088, 6192, 6849, 7224, 7610, 7740, 9030, 9132, 10320, 10654, 10836, 11415, 12040, 12176, 13545, 13698, 14448, 15220, 15480, 15981, 18060, 18264, 21308, 21672, 22830, 24080, 26635, 27090, 27396, 30440, 30960, 31962, 32723, 34245, 36120, 36528, 42616, 43344, 45660, 47943, 53270, 54180, 54792, 60880, 63924, 65446, 68490, 72240, 79905, 85232, 91320, 95886, 98169, 106540, 108360, 109584, 127848, 130892, 136980, 159810, 163615, 182640, 191772, 196338, 213080, 216720, 229061, 239715, 255696, 261784, 273960, 294507, 319620, 327230, 383544, 392676, 426160, 458122, 479430, 490845, 523568, 547920, 589014, 639240, 654460, 687183, 767088, 785352, 916244, 958860, 981690, 1145305, 1178028, 1278480, 1308920, 1374366, 1472535, 1570704, 1832488, 1917720, 1963380, 2061549, 2290610, 2356056, 2617840, 2748732, 2945070, 3435915, 3664976, 3835440, 3926760, 4123098, 4581220, 4712112, 5497464, 5890140, 6871830, 7853520, 8246196, 9162440, 10307745, 10994928, 11780280, 13743660, 16492392, 18324880, 20615490, 23560560, 27487320, 32984784, 41230980, 54974640, 82461960, 164923920]

約数ペア:

[(1, 164923920), (2, 82461960), (3, 54974640), (4, 41230980), (5, 32984784), (6, 27487320), (7, 23560560), (8, 20615490), (9, 18324880), (10, 16492392), (12, 13743660), (14, 11780280), (15, 10994928), (16, 10307745), (18, 9162440), (20, 8246196), (21, 7853520), (24, 6871830), (28, 5890140), (30, 5497464), (35, 4712112), (36, 4581220), (40, 4123098), (42, 3926760), (43, 3835440), (45, 3664976), (48, 3435915), (56, 2945070), (60, 2748732), (63, 2617840), (70, 2356056), (72, 2290610), (80, 2061549), (84, 1963380), (86, 1917720), (90, 1832488), (105, 1570704), (112, 1472535), (120, 1374366), (126, 1308920), (129, 1278480), (140, 1178028), (144, 1145305), (168, 981690), (172, 958860), (180, 916244), (210, 785352), (215, 767088), (240, 687183), (252, 654460), (258, 639240), (280, 589014), (301, 547920), (315, 523568), (336, 490845), (344, 479430), (360, 458122), (387, 426160), (420, 392676), (430, 383544), (504, 327230), (516, 319620), (560, 294507), (602, 273960), (630, 261784), (645, 255696), (688, 239715), (720, 229061), (761, 216720), (774, 213080), (840, 196338), (860, 191772), (903, 182640), (1008, 163615), (1032, 159810), (1204, 136980), (1260, 130892), (1290, 127848), (1505, 109584), (1522, 108360), (1548, 106540), (1680, 98169), (1720, 95886), (1806, 91320), (1935, 85232), (2064, 79905), (2283, 72240), (2408, 68490), (2520, 65446), (2580, 63924), (2709, 60880), (3010, 54792), (3044, 54180), (3096, 53270), (3440, 47943), (3612, 45660), (3805, 43344), (3870, 42616), (4515, 36528), (4566, 36120), (4816, 34245), (5040, 32723), (5160, 31962), (5327, 30960), (5418, 30440), (6020, 27396), (6088, 27090), (6192, 26635), (6849, 24080), (7224, 22830), (7610, 21672), (7740, 21308), (9030, 18264), (9132, 18060), (10320, 15981), (10654, 15480), (10836, 15220), (11415, 14448), (12040, 13698), (12176, 13545)]