2600720640

素因数分解:

$2^8\times 3^2\times 5^1\times 7^1\times {\mathrm{32251}}^1$

素因数の和:32285

約数の個数: 216

約数和(自身を含む): 10284001728

約数和(自身を除く): 7683281088

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 256, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 768, 840, 896, 960, 1008, 1120, 1152, 1260, 1280, 1344, 1440, 1680, 1792, 1920, 2016, 2240, 2304, 2520, 2688, 2880, 3360, 3840, 4032, 4480, 5040, 5376, 5760, 6720, 8064, 8960, 10080, 11520, 13440, 16128, 20160, 26880, 32251, 40320, 64502, 80640, 96753, 129004, 161255, 193506, 225757, 258008, 290259, 322510, 387012, 451514, 483765, 516016, 580518, 645020, 677271, 774024, 903028, 967530, 1032032, 1128785, 1161036, 1290040, 1354542, 1451295, 1548048, 1806056, 1935060, 2031813, 2064064, 2257570, 2322072, 2580080, 2709084, 2902590, 3096096, 3386355, 3612112, 3870120, 4063626, 4128128, 4515140, 4644144, 5160160, 5418168, 5805180, 6192192, 6772710, 7224224, 7740240, 8127252, 8256256, 9030280, 9288288, 10159065, 10320320, 10836336, 11610360, 12384384, 13545420, 14448448, 15480480, 16254504, 18060560, 18576576, 20318130, 20640640, 21672672, 23220720, 24768768, 27090840, 28896896, 30960960, 32509008, 36121120, 37153152, 40636260, 41281280, 43345344, 46441440, 54181680, 57793792, 61921920, 65018016, 72242240, 74306304, 81272520, 86690688, 92882880, 108363360, 123843840, 130036032, 144484480, 162545040, 173381376, 185765760, 216726720, 260072064, 288968960, 325090080, 371531520, 433453440, 520144128, 650180160, 866906880, 1300360320, 2600720640]

約数ペア:

[(1, 2600720640), (2, 1300360320), (3, 866906880), (4, 650180160), (5, 520144128), (6, 433453440), (7, 371531520), (8, 325090080), (9, 288968960), (10, 260072064), (12, 216726720), (14, 185765760), (15, 173381376), (16, 162545040), (18, 144484480), (20, 130036032), (21, 123843840), (24, 108363360), (28, 92882880), (30, 86690688), (32, 81272520), (35, 74306304), (36, 72242240), (40, 65018016), (42, 61921920), (45, 57793792), (48, 54181680), (56, 46441440), (60, 43345344), (63, 41281280), (64, 40636260), (70, 37153152), (72, 36121120), (80, 32509008), (84, 30960960), (90, 28896896), (96, 27090840), (105, 24768768), (112, 23220720), (120, 21672672), (126, 20640640), (128, 20318130), (140, 18576576), (144, 18060560), (160, 16254504), (168, 15480480), (180, 14448448), (192, 13545420), (210, 12384384), (224, 11610360), (240, 10836336), (252, 10320320), (256, 10159065), (280, 9288288), (288, 9030280), (315, 8256256), (320, 8127252), (336, 7740240), (360, 7224224), (384, 6772710), (420, 6192192), (448, 5805180), (480, 5418168), (504, 5160160), (560, 4644144), (576, 4515140), (630, 4128128), (640, 4063626), (672, 3870120), (720, 3612112), (768, 3386355), (840, 3096096), (896, 2902590), (960, 2709084), (1008, 2580080), (1120, 2322072), (1152, 2257570), (1260, 2064064), (1280, 2031813), (1344, 1935060), (1440, 1806056), (1680, 1548048), (1792, 1451295), (1920, 1354542), (2016, 1290040), (2240, 1161036), (2304, 1128785), (2520, 1032032), (2688, 967530), (2880, 903028), (3360, 774024), (3840, 677271), (4032, 645020), (4480, 580518), (5040, 516016), (5376, 483765), (5760, 451514), (6720, 387012), (8064, 322510), (8960, 290259), (10080, 258008), (11520, 225757), (13440, 193506), (16128, 161255), (20160, 129004), (26880, 96753), (32251, 80640), (40320, 64502)]