40406688

素因数分解:

$2^5\times 3^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1$

素因数の和:177

約数の個数: 240

約数和(自身を含む): 144897984

約数和(自身を除く): 104491296

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 24, 27, 28, 32, 34, 36, 42, 48, 51, 54, 56, 63, 68, 72, 81, 84, 96, 102, 108, 112, 119, 126, 131, 136, 144, 153, 162, 168, 189, 204, 216, 224, 238, 252, 262, 272, 288, 306, 324, 336, 357, 378, 393, 408, 432, 459, 476, 504, 524, 544, 567, 612, 648, 672, 714, 756, 786, 816, 864, 917, 918, 952, 1008, 1048, 1071, 1134, 1179, 1224, 1296, 1377, 1428, 1512, 1572, 1632, 1834, 1836, 1904, 2016, 2096, 2142, 2227, 2268, 2358, 2448, 2592, 2751, 2754, 2856, 3024, 3144, 3213, 3537, 3668, 3672, 3808, 4192, 4284, 4454, 4536, 4716, 4896, 5502, 5508, 5712, 6048, 6288, 6426, 6681, 7074, 7336, 7344, 8253, 8568, 8908, 9072, 9432, 9639, 10611, 11004, 11016, 11424, 12576, 12852, 13362, 14148, 14672, 14688, 15589, 16506, 17136, 17816, 18144, 18864, 19278, 20043, 21222, 22008, 22032, 24759, 25704, 26724, 28296, 29344, 31178, 33012, 34272, 35632, 37728, 38556, 40086, 42444, 44016, 44064, 46767, 49518, 51408, 53448, 56592, 60129, 62356, 66024, 71264, 74277, 77112, 80172, 84888, 88032, 93534, 99036, 102816, 106896, 113184, 120258, 124712, 132048, 140301, 148554, 154224, 160344, 169776, 180387, 187068, 198072, 213792, 240516, 249424, 264096, 280602, 297108, 308448, 320688, 339552, 360774, 374136, 396144, 420903, 481032, 498848, 561204, 594216, 641376, 721548, 748272, 792288, 841806, 962064, 1122408, 1188432, 1262709, 1443096, 1496544, 1683612, 1924128, 2244816, 2376864, 2525418, 2886192, 3367224, 4489632, 5050836, 5772384, 6734448, 10101672, 13468896, 20203344, 40406688]

約数ペア:

[(1, 40406688), (2, 20203344), (3, 13468896), (4, 10101672), (6, 6734448), (7, 5772384), (8, 5050836), (9, 4489632), (12, 3367224), (14, 2886192), (16, 2525418), (17, 2376864), (18, 2244816), (21, 1924128), (24, 1683612), (27, 1496544), (28, 1443096), (32, 1262709), (34, 1188432), (36, 1122408), (42, 962064), (48, 841806), (51, 792288), (54, 748272), (56, 721548), (63, 641376), (68, 594216), (72, 561204), (81, 498848), (84, 481032), (96, 420903), (102, 396144), (108, 374136), (112, 360774), (119, 339552), (126, 320688), (131, 308448), (136, 297108), (144, 280602), (153, 264096), (162, 249424), (168, 240516), (189, 213792), (204, 198072), (216, 187068), (224, 180387), (238, 169776), (252, 160344), (262, 154224), (272, 148554), (288, 140301), (306, 132048), (324, 124712), (336, 120258), (357, 113184), (378, 106896), (393, 102816), (408, 99036), (432, 93534), (459, 88032), (476, 84888), (504, 80172), (524, 77112), (544, 74277), (567, 71264), (612, 66024), (648, 62356), (672, 60129), (714, 56592), (756, 53448), (786, 51408), (816, 49518), (864, 46767), (917, 44064), (918, 44016), (952, 42444), (1008, 40086), (1048, 38556), (1071, 37728), (1134, 35632), (1179, 34272), (1224, 33012), (1296, 31178), (1377, 29344), (1428, 28296), (1512, 26724), (1572, 25704), (1632, 24759), (1834, 22032), (1836, 22008), (1904, 21222), (2016, 20043), (2096, 19278), (2142, 18864), (2227, 18144), (2268, 17816), (2358, 17136), (2448, 16506), (2592, 15589), (2751, 14688), (2754, 14672), (2856, 14148), (3024, 13362), (3144, 12852), (3213, 12576), (3537, 11424), (3668, 11016), (3672, 11004), (3808, 10611), (4192, 9639), (4284, 9432), (4454, 9072), (4536, 8908), (4716, 8568), (4896, 8253), (5502, 7344), (5508, 7336), (5712, 7074), (6048, 6681), (6288, 6426)]