87398640

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{17341}}^1$

素因数の和:17367

約数の個数: 120

約数和(自身を含む): 335463648

約数和(自身を除く): 248065008

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 17341, 34682, 52023, 69364, 86705, 104046, 121387, 138728, 156069, 173410, 208092, 242774, 260115, 277456, 312138, 346820, 364161, 416184, 485548, 520230, 606935, 624276, 693640, 728322, 780345, 832368, 971096, 1040460, 1092483, 1213870, 1248552, 1387280, 1456644, 1560690, 1820805, 1942192, 2080920, 2184966, 2427740, 2497104, 2913288, 3121380, 3641610, 4161840, 4369932, 4855480, 5462415, 5826576, 6242760, 7283220, 8739864, 9710960, 10924830, 12485520, 14566440, 17479728, 21849660, 29132880, 43699320, 87398640]

約数ペア:

[(1, 87398640), (2, 43699320), (3, 29132880), (4, 21849660), (5, 17479728), (6, 14566440), (7, 12485520), (8, 10924830), (9, 9710960), (10, 8739864), (12, 7283220), (14, 6242760), (15, 5826576), (16, 5462415), (18, 4855480), (20, 4369932), (21, 4161840), (24, 3641610), (28, 3121380), (30, 2913288), (35, 2497104), (36, 2427740), (40, 2184966), (42, 2080920), (45, 1942192), (48, 1820805), (56, 1560690), (60, 1456644), (63, 1387280), (70, 1248552), (72, 1213870), (80, 1092483), (84, 1040460), (90, 971096), (105, 832368), (112, 780345), (120, 728322), (126, 693640), (140, 624276), (144, 606935), (168, 520230), (180, 485548), (210, 416184), (240, 364161), (252, 346820), (280, 312138), (315, 277456), (336, 260115), (360, 242774), (420, 208092), (504, 173410), (560, 156069), (630, 138728), (720, 121387), (840, 104046), (1008, 86705), (1260, 69364), (1680, 52023), (2520, 34682), (5040, 17341)]