40774860

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{67}}^1$

素因数の和:122

約数の個数: 288

約数和(自身を含む): 156280320

約数和(自身を除く): 115505460

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 27, 28, 30, 35, 36, 42, 45, 46, 49, 54, 60, 63, 67, 69, 70, 84, 90, 92, 98, 105, 108, 115, 126, 134, 135, 138, 140, 147, 161, 180, 189, 196, 201, 207, 210, 230, 245, 252, 268, 270, 276, 294, 315, 322, 335, 345, 378, 402, 414, 420, 441, 460, 469, 483, 490, 540, 588, 603, 621, 630, 644, 670, 690, 735, 756, 804, 805, 828, 882, 938, 945, 966, 980, 1005, 1035, 1127, 1206, 1242, 1260, 1323, 1340, 1380, 1407, 1449, 1470, 1541, 1610, 1764, 1809, 1876, 1890, 1932, 2010, 2070, 2205, 2254, 2345, 2412, 2415, 2484, 2646, 2814, 2898, 2940, 3015, 3082, 3105, 3220, 3283, 3381, 3618, 3780, 4020, 4140, 4221, 4347, 4410, 4508, 4623, 4690, 4830, 5292, 5628, 5635, 5796, 6030, 6164, 6210, 6566, 6615, 6762, 7035, 7236, 7245, 7705, 8442, 8694, 8820, 9045, 9246, 9380, 9660, 9849, 10143, 10787, 11270, 12060, 12420, 12663, 13132, 13230, 13524, 13869, 14070, 14490, 15410, 16415, 16884, 16905, 17388, 18090, 18492, 19698, 20286, 21105, 21574, 21735, 22540, 23115, 25326, 26460, 27738, 28140, 28980, 29547, 30429, 30820, 32361, 32830, 33810, 36180, 39396, 40572, 41607, 42210, 43148, 43470, 46230, 49245, 50652, 50715, 53935, 55476, 59094, 60858, 63315, 64722, 65660, 67620, 69345, 75509, 83214, 84420, 86940, 88641, 92460, 97083, 98490, 101430, 107870, 118188, 121716, 126630, 129444, 138690, 147735, 151018, 152145, 161805, 166428, 177282, 194166, 196980, 202860, 208035, 215740, 226527, 253260, 277380, 291249, 295470, 302036, 304290, 323610, 354564, 377545, 388332, 416070, 443205, 453054, 485415, 582498, 590940, 608580, 647220, 679581, 755090, 832140, 886410, 906108, 970830, 1132635, 1164996, 1359162, 1456245, 1510180, 1772820, 1941660, 2038743, 2265270, 2718324, 2912490, 3397905, 4077486, 4530540, 5824980, 6795810, 8154972, 10193715, 13591620, 20387430, 40774860]

約数ペア:

[(1, 40774860), (2, 20387430), (3, 13591620), (4, 10193715), (5, 8154972), (6, 6795810), (7, 5824980), (9, 4530540), (10, 4077486), (12, 3397905), (14, 2912490), (15, 2718324), (18, 2265270), (20, 2038743), (21, 1941660), (23, 1772820), (27, 1510180), (28, 1456245), (30, 1359162), (35, 1164996), (36, 1132635), (42, 970830), (45, 906108), (46, 886410), (49, 832140), (54, 755090), (60, 679581), (63, 647220), (67, 608580), (69, 590940), (70, 582498), (84, 485415), (90, 453054), (92, 443205), (98, 416070), (105, 388332), (108, 377545), (115, 354564), (126, 323610), (134, 304290), (135, 302036), (138, 295470), (140, 291249), (147, 277380), (161, 253260), (180, 226527), (189, 215740), (196, 208035), (201, 202860), (207, 196980), (210, 194166), (230, 177282), (245, 166428), (252, 161805), (268, 152145), (270, 151018), (276, 147735), (294, 138690), (315, 129444), (322, 126630), (335, 121716), (345, 118188), (378, 107870), (402, 101430), (414, 98490), (420, 97083), (441, 92460), (460, 88641), (469, 86940), (483, 84420), (490, 83214), (540, 75509), (588, 69345), (603, 67620), (621, 65660), (630, 64722), (644, 63315), (670, 60858), (690, 59094), (735, 55476), (756, 53935), (804, 50715), (805, 50652), (828, 49245), (882, 46230), (938, 43470), (945, 43148), (966, 42210), (980, 41607), (1005, 40572), (1035, 39396), (1127, 36180), (1206, 33810), (1242, 32830), (1260, 32361), (1323, 30820), (1340, 30429), (1380, 29547), (1407, 28980), (1449, 28140), (1470, 27738), (1541, 26460), (1610, 25326), (1764, 23115), (1809, 22540), (1876, 21735), (1890, 21574), (1932, 21105), (2010, 20286), (2070, 19698), (2205, 18492), (2254, 18090), (2345, 17388), (2412, 16905), (2415, 16884), (2484, 16415), (2646, 15410), (2814, 14490), (2898, 14070), (2940, 13869), (3015, 13524), (3082, 13230), (3105, 13132), (3220, 12663), (3283, 12420), (3381, 12060), (3618, 11270), (3780, 10787), (4020, 10143), (4140, 9849), (4221, 9660), (4347, 9380), (4410, 9246), (4508, 9045), (4623, 8820), (4690, 8694), (4830, 8442), (5292, 7705), (5628, 7245), (5635, 7236), (5796, 7035), (6030, 6762), (6164, 6615), (6210, 6566)]