40656672

素因数分解:

$2^5\times 3^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:140

約数の個数: 216

約数和(自身を含む): 139675536

約数和(自身を除く): 99018864

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 43, 48, 49, 56, 63, 67, 72, 84, 86, 96, 98, 112, 126, 129, 134, 144, 147, 168, 172, 196, 201, 224, 252, 258, 268, 288, 294, 301, 336, 344, 387, 392, 402, 441, 469, 504, 516, 536, 588, 602, 603, 672, 688, 774, 784, 804, 882, 903, 938, 1008, 1032, 1072, 1176, 1204, 1206, 1376, 1407, 1548, 1568, 1608, 1764, 1806, 1876, 2016, 2064, 2107, 2144, 2352, 2408, 2412, 2709, 2814, 2881, 3096, 3216, 3283, 3528, 3612, 3752, 4128, 4214, 4221, 4704, 4816, 4824, 5418, 5628, 5762, 6192, 6321, 6432, 6566, 7056, 7224, 7504, 8428, 8442, 8643, 9632, 9648, 9849, 10836, 11256, 11524, 12384, 12642, 13132, 14112, 14448, 15008, 16856, 16884, 17286, 18963, 19296, 19698, 20167, 21672, 22512, 23048, 25284, 25929, 26264, 28896, 29547, 33712, 33768, 34572, 37926, 39396, 40334, 43344, 45024, 46096, 50568, 51858, 52528, 59094, 60501, 67424, 67536, 69144, 75852, 78792, 80668, 86688, 92192, 101136, 103716, 105056, 118188, 121002, 135072, 138288, 141169, 151704, 157584, 161336, 181503, 202272, 207432, 236376, 242004, 276576, 282338, 303408, 315168, 322672, 363006, 414864, 423507, 472752, 484008, 564676, 606816, 645344, 726012, 829728, 847014, 945504, 968016, 1129352, 1270521, 1452024, 1694028, 1936032, 2258704, 2541042, 2904048, 3388056, 4517408, 5082084, 5808096, 6776112, 10164168, 13552224, 20328336, 40656672]

約数ペア:

[(1, 40656672), (2, 20328336), (3, 13552224), (4, 10164168), (6, 6776112), (7, 5808096), (8, 5082084), (9, 4517408), (12, 3388056), (14, 2904048), (16, 2541042), (18, 2258704), (21, 1936032), (24, 1694028), (28, 1452024), (32, 1270521), (36, 1129352), (42, 968016), (43, 945504), (48, 847014), (49, 829728), (56, 726012), (63, 645344), (67, 606816), (72, 564676), (84, 484008), (86, 472752), (96, 423507), (98, 414864), (112, 363006), (126, 322672), (129, 315168), (134, 303408), (144, 282338), (147, 276576), (168, 242004), (172, 236376), (196, 207432), (201, 202272), (224, 181503), (252, 161336), (258, 157584), (268, 151704), (288, 141169), (294, 138288), (301, 135072), (336, 121002), (344, 118188), (387, 105056), (392, 103716), (402, 101136), (441, 92192), (469, 86688), (504, 80668), (516, 78792), (536, 75852), (588, 69144), (602, 67536), (603, 67424), (672, 60501), (688, 59094), (774, 52528), (784, 51858), (804, 50568), (882, 46096), (903, 45024), (938, 43344), (1008, 40334), (1032, 39396), (1072, 37926), (1176, 34572), (1204, 33768), (1206, 33712), (1376, 29547), (1407, 28896), (1548, 26264), (1568, 25929), (1608, 25284), (1764, 23048), (1806, 22512), (1876, 21672), (2016, 20167), (2064, 19698), (2107, 19296), (2144, 18963), (2352, 17286), (2408, 16884), (2412, 16856), (2709, 15008), (2814, 14448), (2881, 14112), (3096, 13132), (3216, 12642), (3283, 12384), (3528, 11524), (3612, 11256), (3752, 10836), (4128, 9849), (4214, 9648), (4221, 9632), (4704, 8643), (4816, 8442), (4824, 8428), (5418, 7504), (5628, 7224), (5762, 7056), (6192, 6566), (6321, 6432)]