164394720

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{347}}^1$

素因数の和:422

約数の個数: 288

約数和(自身を含む): 656667648

約数和(自身を除く): 492272928

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 47, 48, 56, 60, 63, 70, 72, 80, 84, 90, 94, 96, 105, 112, 120, 126, 140, 141, 144, 160, 168, 180, 188, 210, 224, 235, 240, 252, 280, 282, 288, 315, 329, 336, 347, 360, 376, 420, 423, 470, 480, 504, 560, 564, 630, 658, 672, 694, 705, 720, 752, 840, 846, 940, 987, 1008, 1041, 1120, 1128, 1260, 1316, 1388, 1410, 1440, 1504, 1645, 1680, 1692, 1735, 1880, 1974, 2016, 2082, 2115, 2256, 2429, 2520, 2632, 2776, 2820, 2961, 3123, 3290, 3360, 3384, 3470, 3760, 3948, 4164, 4230, 4512, 4858, 4935, 5040, 5205, 5264, 5552, 5640, 5922, 6246, 6580, 6768, 6940, 7287, 7520, 7896, 8328, 8460, 9716, 9870, 10080, 10410, 10528, 11104, 11280, 11844, 12145, 12492, 13160, 13536, 13880, 14574, 14805, 15615, 15792, 16309, 16656, 16920, 19432, 19740, 20820, 21861, 22560, 23688, 24290, 24984, 26320, 27760, 29148, 29610, 31230, 31584, 32618, 33312, 33840, 36435, 38864, 39480, 41640, 43722, 47376, 48580, 48927, 49968, 52640, 55520, 58296, 59220, 62460, 65236, 67680, 72870, 77728, 78960, 81545, 83280, 87444, 94752, 97160, 97854, 99936, 109305, 114163, 116592, 118440, 124920, 130472, 145740, 146781, 157920, 163090, 166560, 174888, 194320, 195708, 218610, 228326, 233184, 236880, 244635, 249840, 260944, 291480, 293562, 326180, 342489, 349776, 388640, 391416, 437220, 456652, 473760, 489270, 499680, 521888, 570815, 582960, 587124, 652360, 684978, 699552, 733905, 782832, 874440, 913304, 978540, 1027467, 1141630, 1165920, 1174248, 1304720, 1369956, 1467810, 1565664, 1712445, 1748880, 1826608, 1957080, 2054934, 2283260, 2348496, 2609440, 2739912, 2935620, 3424890, 3497760, 3653216, 3914160, 4109868, 4566520, 4696992, 5137335, 5479824, 5871240, 6849780, 7828320, 8219736, 9133040, 10274670, 10959648, 11742480, 13699560, 16439472, 18266080, 20549340, 23484960, 27399120, 32878944, 41098680, 54798240, 82197360, 164394720]

約数ペア:

[(1, 164394720), (2, 82197360), (3, 54798240), (4, 41098680), (5, 32878944), (6, 27399120), (7, 23484960), (8, 20549340), (9, 18266080), (10, 16439472), (12, 13699560), (14, 11742480), (15, 10959648), (16, 10274670), (18, 9133040), (20, 8219736), (21, 7828320), (24, 6849780), (28, 5871240), (30, 5479824), (32, 5137335), (35, 4696992), (36, 4566520), (40, 4109868), (42, 3914160), (45, 3653216), (47, 3497760), (48, 3424890), (56, 2935620), (60, 2739912), (63, 2609440), (70, 2348496), (72, 2283260), (80, 2054934), (84, 1957080), (90, 1826608), (94, 1748880), (96, 1712445), (105, 1565664), (112, 1467810), (120, 1369956), (126, 1304720), (140, 1174248), (141, 1165920), (144, 1141630), (160, 1027467), (168, 978540), (180, 913304), (188, 874440), (210, 782832), (224, 733905), (235, 699552), (240, 684978), (252, 652360), (280, 587124), (282, 582960), (288, 570815), (315, 521888), (329, 499680), (336, 489270), (347, 473760), (360, 456652), (376, 437220), (420, 391416), (423, 388640), (470, 349776), (480, 342489), (504, 326180), (560, 293562), (564, 291480), (630, 260944), (658, 249840), (672, 244635), (694, 236880), (705, 233184), (720, 228326), (752, 218610), (840, 195708), (846, 194320), (940, 174888), (987, 166560), (1008, 163090), (1041, 157920), (1120, 146781), (1128, 145740), (1260, 130472), (1316, 124920), (1388, 118440), (1410, 116592), (1440, 114163), (1504, 109305), (1645, 99936), (1680, 97854), (1692, 97160), (1735, 94752), (1880, 87444), (1974, 83280), (2016, 81545), (2082, 78960), (2115, 77728), (2256, 72870), (2429, 67680), (2520, 65236), (2632, 62460), (2776, 59220), (2820, 58296), (2961, 55520), (3123, 52640), (3290, 49968), (3360, 48927), (3384, 48580), (3470, 47376), (3760, 43722), (3948, 41640), (4164, 39480), (4230, 38864), (4512, 36435), (4858, 33840), (4935, 33312), (5040, 32618), (5205, 31584), (5264, 31230), (5552, 29610), (5640, 29148), (5922, 27760), (6246, 26320), (6580, 24984), (6768, 24290), (6940, 23688), (7287, 22560), (7520, 21861), (7896, 20820), (8328, 19740), (8460, 19432), (9716, 16920), (9870, 16656), (10080, 16309), (10410, 15792), (10528, 15615), (11104, 14805), (11280, 14574), (11844, 13880), (12145, 13536), (12492, 13160)]