25816440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1$

素因数の和:126

約数の個数: 192

約数和(自身を含む): 89596800

約数和(自身を除く): 63780360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 19, 20, 24, 26, 30, 38, 39, 40, 52, 57, 60, 65, 67, 76, 78, 95, 104, 114, 120, 130, 134, 152, 156, 169, 190, 195, 201, 228, 247, 260, 268, 285, 312, 335, 338, 380, 390, 402, 456, 494, 507, 520, 536, 570, 670, 676, 741, 760, 780, 804, 845, 871, 988, 1005, 1014, 1140, 1235, 1273, 1340, 1352, 1482, 1560, 1608, 1690, 1742, 1976, 2010, 2028, 2280, 2470, 2535, 2546, 2613, 2680, 2964, 3211, 3380, 3484, 3705, 3819, 4020, 4056, 4355, 4940, 5070, 5092, 5226, 5928, 6365, 6422, 6760, 6968, 7410, 7638, 8040, 8710, 9633, 9880, 10140, 10184, 10452, 11323, 12730, 12844, 13065, 14820, 15276, 16055, 16549, 17420, 19095, 19266, 20280, 20904, 22646, 25460, 25688, 26130, 29640, 30552, 32110, 33098, 33969, 34840, 38190, 38532, 45292, 48165, 49647, 50920, 52260, 56615, 64220, 66196, 67938, 76380, 77064, 82745, 90584, 96330, 99294, 104520, 113230, 128440, 132392, 135876, 152760, 165490, 169845, 192660, 198588, 215137, 226460, 248235, 271752, 330980, 339690, 385320, 397176, 430274, 452920, 496470, 645411, 661960, 679380, 860548, 992940, 1075685, 1290822, 1358760, 1721096, 1985880, 2151370, 2581644, 3227055, 4302740, 5163288, 6454110, 8605480, 12908220, 25816440]

約数ペア:

[(1, 25816440), (2, 12908220), (3, 8605480), (4, 6454110), (5, 5163288), (6, 4302740), (8, 3227055), (10, 2581644), (12, 2151370), (13, 1985880), (15, 1721096), (19, 1358760), (20, 1290822), (24, 1075685), (26, 992940), (30, 860548), (38, 679380), (39, 661960), (40, 645411), (52, 496470), (57, 452920), (60, 430274), (65, 397176), (67, 385320), (76, 339690), (78, 330980), (95, 271752), (104, 248235), (114, 226460), (120, 215137), (130, 198588), (134, 192660), (152, 169845), (156, 165490), (169, 152760), (190, 135876), (195, 132392), (201, 128440), (228, 113230), (247, 104520), (260, 99294), (268, 96330), (285, 90584), (312, 82745), (335, 77064), (338, 76380), (380, 67938), (390, 66196), (402, 64220), (456, 56615), (494, 52260), (507, 50920), (520, 49647), (536, 48165), (570, 45292), (670, 38532), (676, 38190), (741, 34840), (760, 33969), (780, 33098), (804, 32110), (845, 30552), (871, 29640), (988, 26130), (1005, 25688), (1014, 25460), (1140, 22646), (1235, 20904), (1273, 20280), (1340, 19266), (1352, 19095), (1482, 17420), (1560, 16549), (1608, 16055), (1690, 15276), (1742, 14820), (1976, 13065), (2010, 12844), (2028, 12730), (2280, 11323), (2470, 10452), (2535, 10184), (2546, 10140), (2613, 9880), (2680, 9633), (2964, 8710), (3211, 8040), (3380, 7638), (3484, 7410), (3705, 6968), (3819, 6760), (4020, 6422), (4056, 6365), (4355, 5928), (4940, 5226), (5070, 5092)]