68327280

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{4519}}^1$

素因数の和:4548

約数の個数: 160

約数和(自身を含む): 269030400

約数和(自身を除く): 200703120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1512, 1680, 1890, 2160, 2520, 3024, 3780, 4519, 5040, 7560, 9038, 13557, 15120, 18076, 22595, 27114, 31633, 36152, 40671, 45190, 54228, 63266, 67785, 72304, 81342, 90380, 94899, 108456, 122013, 126532, 135570, 158165, 162684, 180760, 189798, 203355, 216912, 244026, 253064, 271140, 284697, 316330, 325368, 361520, 379596, 406710, 474495, 488052, 506128, 542280, 569394, 610065, 632660, 650736, 759192, 813420, 854091, 948990, 976104, 1084560, 1138788, 1220130, 1265320, 1423485, 1518384, 1626840, 1708182, 1897980, 1952208, 2277576, 2440260, 2530640, 2846970, 3253680, 3416364, 3795960, 4270455, 4555152, 4880520, 5693940, 6832728, 7591920, 8540910, 9761040, 11387880, 13665456, 17081820, 22775760, 34163640, 68327280]

約数ペア:

[(1, 68327280), (2, 34163640), (3, 22775760), (4, 17081820), (5, 13665456), (6, 11387880), (7, 9761040), (8, 8540910), (9, 7591920), (10, 6832728), (12, 5693940), (14, 4880520), (15, 4555152), (16, 4270455), (18, 3795960), (20, 3416364), (21, 3253680), (24, 2846970), (27, 2530640), (28, 2440260), (30, 2277576), (35, 1952208), (36, 1897980), (40, 1708182), (42, 1626840), (45, 1518384), (48, 1423485), (54, 1265320), (56, 1220130), (60, 1138788), (63, 1084560), (70, 976104), (72, 948990), (80, 854091), (84, 813420), (90, 759192), (105, 650736), (108, 632660), (112, 610065), (120, 569394), (126, 542280), (135, 506128), (140, 488052), (144, 474495), (168, 406710), (180, 379596), (189, 361520), (210, 325368), (216, 316330), (240, 284697), (252, 271140), (270, 253064), (280, 244026), (315, 216912), (336, 203355), (360, 189798), (378, 180760), (420, 162684), (432, 158165), (504, 135570), (540, 126532), (560, 122013), (630, 108456), (720, 94899), (756, 90380), (840, 81342), (945, 72304), (1008, 67785), (1080, 63266), (1260, 54228), (1512, 45190), (1680, 40671), (1890, 36152), (2160, 31633), (2520, 27114), (3024, 22595), (3780, 18076), (4519, 15120), (5040, 13557), (7560, 9038)]