25656840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:89

約数の個数: 288

約数和(自身を含む): 99590400

約数和(自身を除く): 73933560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 19, 20, 22, 24, 30, 31, 33, 36, 38, 40, 44, 45, 55, 57, 60, 62, 66, 72, 76, 88, 90, 93, 95, 99, 110, 114, 120, 121, 124, 132, 152, 155, 165, 171, 180, 186, 190, 198, 209, 220, 228, 242, 248, 264, 279, 285, 310, 330, 341, 342, 360, 363, 372, 380, 396, 418, 440, 456, 465, 484, 495, 558, 570, 589, 605, 620, 627, 660, 682, 684, 726, 744, 760, 792, 836, 855, 930, 968, 990, 1023, 1045, 1089, 1116, 1140, 1178, 1210, 1240, 1254, 1320, 1364, 1368, 1395, 1452, 1672, 1705, 1710, 1767, 1815, 1860, 1881, 1980, 2046, 2090, 2178, 2232, 2280, 2299, 2356, 2420, 2508, 2728, 2790, 2904, 2945, 3069, 3135, 3410, 3420, 3534, 3630, 3720, 3751, 3762, 3960, 4092, 4180, 4356, 4598, 4712, 4840, 5016, 5115, 5301, 5445, 5580, 5890, 6138, 6270, 6479, 6820, 6840, 6897, 7068, 7260, 7502, 7524, 8184, 8360, 8712, 8835, 9196, 9405, 10230, 10602, 10890, 11160, 11253, 11495, 11780, 12276, 12540, 12958, 13640, 13794, 14136, 14520, 15004, 15048, 15345, 17670, 18392, 18755, 18810, 19437, 20460, 20691, 21204, 21780, 22506, 22990, 23560, 24552, 25080, 25916, 26505, 27588, 30008, 30690, 32395, 33759, 34485, 35340, 37510, 37620, 38874, 40920, 41382, 42408, 43560, 45012, 45980, 51832, 53010, 55176, 56265, 58311, 61380, 64790, 67518, 68970, 70680, 71269, 75020, 75240, 77748, 82764, 90024, 91960, 97185, 103455, 106020, 112530, 116622, 122760, 129580, 135036, 137940, 142538, 150040, 155496, 165528, 168795, 194370, 206910, 212040, 213807, 225060, 233244, 259160, 270072, 275880, 285076, 291555, 337590, 356345, 388740, 413820, 427614, 450120, 466488, 570152, 583110, 641421, 675180, 712690, 777480, 827640, 855228, 1069035, 1166220, 1282842, 1350360, 1425380, 1710456, 2138070, 2332440, 2565684, 2850760, 3207105, 4276140, 5131368, 6414210, 8552280, 12828420, 25656840]

約数ペア:

[(1, 25656840), (2, 12828420), (3, 8552280), (4, 6414210), (5, 5131368), (6, 4276140), (8, 3207105), (9, 2850760), (10, 2565684), (11, 2332440), (12, 2138070), (15, 1710456), (18, 1425380), (19, 1350360), (20, 1282842), (22, 1166220), (24, 1069035), (30, 855228), (31, 827640), (33, 777480), (36, 712690), (38, 675180), (40, 641421), (44, 583110), (45, 570152), (55, 466488), (57, 450120), (60, 427614), (62, 413820), (66, 388740), (72, 356345), (76, 337590), (88, 291555), (90, 285076), (93, 275880), (95, 270072), (99, 259160), (110, 233244), (114, 225060), (120, 213807), (121, 212040), (124, 206910), (132, 194370), (152, 168795), (155, 165528), (165, 155496), (171, 150040), (180, 142538), (186, 137940), (190, 135036), (198, 129580), (209, 122760), (220, 116622), (228, 112530), (242, 106020), (248, 103455), (264, 97185), (279, 91960), (285, 90024), (310, 82764), (330, 77748), (341, 75240), (342, 75020), (360, 71269), (363, 70680), (372, 68970), (380, 67518), (396, 64790), (418, 61380), (440, 58311), (456, 56265), (465, 55176), (484, 53010), (495, 51832), (558, 45980), (570, 45012), (589, 43560), (605, 42408), (620, 41382), (627, 40920), (660, 38874), (682, 37620), (684, 37510), (726, 35340), (744, 34485), (760, 33759), (792, 32395), (836, 30690), (855, 30008), (930, 27588), (968, 26505), (990, 25916), (1023, 25080), (1045, 24552), (1089, 23560), (1116, 22990), (1140, 22506), (1178, 21780), (1210, 21204), (1240, 20691), (1254, 20460), (1320, 19437), (1364, 18810), (1368, 18755), (1395, 18392), (1452, 17670), (1672, 15345), (1705, 15048), (1710, 15004), (1767, 14520), (1815, 14136), (1860, 13794), (1881, 13640), (1980, 12958), (2046, 12540), (2090, 12276), (2178, 11780), (2232, 11495), (2280, 11253), (2299, 11160), (2356, 10890), (2420, 10602), (2508, 10230), (2728, 9405), (2790, 9196), (2904, 8835), (2945, 8712), (3069, 8360), (3135, 8184), (3410, 7524), (3420, 7502), (3534, 7260), (3630, 7068), (3720, 6897), (3751, 6840), (3762, 6820), (3960, 6479), (4092, 6270), (4180, 6138), (4356, 5890), (4598, 5580), (4712, 5445), (4840, 5301), (5016, 5115)]