7641256285440

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{21396887}}^1$

素因数の和:21396945

約数の個数: 216

約数和(自身を含む): 27290789180928

約数和(自身を除く): 19649532895488

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 64, 72, 80, 90, 93, 96, 120, 124, 128, 144, 155, 160, 180, 186, 192, 240, 248, 256, 279, 288, 310, 320, 360, 372, 384, 465, 480, 496, 558, 576, 620, 640, 720, 744, 768, 930, 960, 992, 1116, 1152, 1240, 1280, 1395, 1440, 1488, 1860, 1920, 1984, 2232, 2304, 2480, 2790, 2880, 2976, 3720, 3840, 3968, 4464, 4960, 5580, 5760, 5952, 7440, 7936, 8928, 9920, 11160, 11520, 11904, 14880, 17856, 19840, 22320, 23808, 29760, 35712, 39680, 44640, 59520, 71424, 89280, 119040, 178560, 357120, 21396887, 42793774, 64190661, 85587548, 106984435, 128381322, 171175096, 192571983, 213968870, 256762644, 320953305, 342350192, 385143966, 427937740, 513525288, 641906610, 663303497, 684700384, 770287932, 855875480, 962859915, 1027050576, 1283813220, 1326606994, 1369400768, 1540575864, 1711750960, 1925719830, 1989910491, 2054101152, 2567626440, 2653213988, 2738801536, 3081151728, 3316517485, 3423501920, 3851439660, 3979820982, 4108202304, 5135252880, 5306427976, 5477603072, 5969731473, 6162303456, 6633034970, 6847003840, 7702879320, 7959641964, 8216404608, 9949552455, 10270505760, 10612855952, 11939462946, 12324606912, 13266069940, 13694007680, 15405758640, 15919283928, 16432809216, 19899104910, 20541011520, 21225711904, 23878925892, 24649213824, 26532139880, 27388015360, 29848657365, 30811517280, 31838567856, 39798209820, 41082023040, 42451423808, 47757851784, 49298427648, 53064279760, 59697314730, 61623034560, 63677135712, 79596419640, 82164046080, 84902847616, 95515703568, 106128559520, 119394629460, 123246069120, 127354271424, 159192839280, 169805695232, 191031407136, 212257119040, 238789258920, 246492138240, 254708542848, 318385678560, 382062814272, 424514238080, 477578517840, 509417085696, 636771357120, 764125628544, 849028476160, 955157035680, 1273542714240, 1528251257088, 1910314071360, 2547085428480, 3820628142720, 7641256285440]

約数ペア:

[(1, 7641256285440), (2, 3820628142720), (3, 2547085428480), (4, 1910314071360), (5, 1528251257088), (6, 1273542714240), (8, 955157035680), (9, 849028476160), (10, 764125628544), (12, 636771357120), (15, 509417085696), (16, 477578517840), (18, 424514238080), (20, 382062814272), (24, 318385678560), (30, 254708542848), (31, 246492138240), (32, 238789258920), (36, 212257119040), (40, 191031407136), (45, 169805695232), (48, 159192839280), (60, 127354271424), (62, 123246069120), (64, 119394629460), (72, 106128559520), (80, 95515703568), (90, 84902847616), (93, 82164046080), (96, 79596419640), (120, 63677135712), (124, 61623034560), (128, 59697314730), (144, 53064279760), (155, 49298427648), (160, 47757851784), (180, 42451423808), (186, 41082023040), (192, 39798209820), (240, 31838567856), (248, 30811517280), (256, 29848657365), (279, 27388015360), (288, 26532139880), (310, 24649213824), (320, 23878925892), (360, 21225711904), (372, 20541011520), (384, 19899104910), (465, 16432809216), (480, 15919283928), (496, 15405758640), (558, 13694007680), (576, 13266069940), (620, 12324606912), (640, 11939462946), (720, 10612855952), (744, 10270505760), (768, 9949552455), (930, 8216404608), (960, 7959641964), (992, 7702879320), (1116, 6847003840), (1152, 6633034970), (1240, 6162303456), (1280, 5969731473), (1395, 5477603072), (1440, 5306427976), (1488, 5135252880), (1860, 4108202304), (1920, 3979820982), (1984, 3851439660), (2232, 3423501920), (2304, 3316517485), (2480, 3081151728), (2790, 2738801536), (2880, 2653213988), (2976, 2567626440), (3720, 2054101152), (3840, 1989910491), (3968, 1925719830), (4464, 1711750960), (4960, 1540575864), (5580, 1369400768), (5760, 1326606994), (5952, 1283813220), (7440, 1027050576), (7936, 962859915), (8928, 855875480), (9920, 770287932), (11160, 684700384), (11520, 663303497), (11904, 641906610), (14880, 513525288), (17856, 427937740), (19840, 385143966), (22320, 342350192), (23808, 320953305), (29760, 256762644), (35712, 213968870), (39680, 192571983), (44640, 171175096), (59520, 128381322), (71424, 106984435), (89280, 85587548), (119040, 64190661), (178560, 42793774), (357120, 21396887)]