7854880320

素因数分解:

$2^6\times 3^2\times 5^1\times 7^2\times {\mathrm{55661}}^1$

素因数の和:55698

約数の個数: 252

約数和(自身を含む): 31429103004

約数和(自身を除く): 23574222684

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, 49, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 98, 105, 112, 120, 126, 140, 144, 147, 160, 168, 180, 192, 196, 210, 224, 240, 245, 252, 280, 288, 294, 315, 320, 336, 360, 392, 420, 441, 448, 480, 490, 504, 560, 576, 588, 630, 672, 720, 735, 784, 840, 882, 960, 980, 1008, 1120, 1176, 1260, 1344, 1440, 1470, 1568, 1680, 1764, 1960, 2016, 2205, 2240, 2352, 2520, 2880, 2940, 3136, 3360, 3528, 3920, 4032, 4410, 4704, 5040, 5880, 6720, 7056, 7840, 8820, 9408, 10080, 11760, 14112, 15680, 17640, 20160, 23520, 28224, 35280, 47040, 55661, 70560, 111322, 141120, 166983, 222644, 278305, 333966, 389627, 445288, 500949, 556610, 667932, 779254, 834915, 890576, 1001898, 1113220, 1168881, 1335864, 1558508, 1669830, 1781152, 1948135, 2003796, 2226440, 2337762, 2504745, 2671728, 2727389, 3117016, 3339660, 3506643, 3562304, 3896270, 4007592, 4452880, 4675524, 5009490, 5343456, 5454778, 5844405, 6234032, 6679320, 7013286, 7792540, 8015184, 8182167, 8905760, 9351048, 10018980, 10686912, 10909556, 11688810, 12468064, 13358640, 13636945, 14026572, 15585080, 16030368, 16364334, 17533215, 17811520, 18702096, 20037960, 21819112, 23377620, 24546501, 24936128, 26717280, 27273890, 28053144, 31170160, 32060736, 32728668, 35066430, 37404192, 40075920, 40910835, 43638224, 46755240, 49093002, 53434560, 54547780, 56106288, 62340320, 65457336, 70132860, 74808384, 80151840, 81821670, 87276448, 93510480, 98186004, 109095560, 112212576, 122732505, 124680640, 130914672, 140265720, 160303680, 163643340, 174552896, 187020960, 196372008, 218191120, 224425152, 245465010, 261829344, 280531440, 327286680, 374041920, 392744016, 436382240, 490930020, 523658688, 561062880, 654573360, 785488032, 872764480, 981860040, 1122125760, 1309146720, 1570976064, 1963720080, 2618293440, 3927440160, 7854880320]

約数ペア:

[(1, 7854880320), (2, 3927440160), (3, 2618293440), (4, 1963720080), (5, 1570976064), (6, 1309146720), (7, 1122125760), (8, 981860040), (9, 872764480), (10, 785488032), (12, 654573360), (14, 561062880), (15, 523658688), (16, 490930020), (18, 436382240), (20, 392744016), (21, 374041920), (24, 327286680), (28, 280531440), (30, 261829344), (32, 245465010), (35, 224425152), (36, 218191120), (40, 196372008), (42, 187020960), (45, 174552896), (48, 163643340), (49, 160303680), (56, 140265720), (60, 130914672), (63, 124680640), (64, 122732505), (70, 112212576), (72, 109095560), (80, 98186004), (84, 93510480), (90, 87276448), (96, 81821670), (98, 80151840), (105, 74808384), (112, 70132860), (120, 65457336), (126, 62340320), (140, 56106288), (144, 54547780), (147, 53434560), (160, 49093002), (168, 46755240), (180, 43638224), (192, 40910835), (196, 40075920), (210, 37404192), (224, 35066430), (240, 32728668), (245, 32060736), (252, 31170160), (280, 28053144), (288, 27273890), (294, 26717280), (315, 24936128), (320, 24546501), (336, 23377620), (360, 21819112), (392, 20037960), (420, 18702096), (441, 17811520), (448, 17533215), (480, 16364334), (490, 16030368), (504, 15585080), (560, 14026572), (576, 13636945), (588, 13358640), (630, 12468064), (672, 11688810), (720, 10909556), (735, 10686912), (784, 10018980), (840, 9351048), (882, 8905760), (960, 8182167), (980, 8015184), (1008, 7792540), (1120, 7013286), (1176, 6679320), (1260, 6234032), (1344, 5844405), (1440, 5454778), (1470, 5343456), (1568, 5009490), (1680, 4675524), (1764, 4452880), (1960, 4007592), (2016, 3896270), (2205, 3562304), (2240, 3506643), (2352, 3339660), (2520, 3117016), (2880, 2727389), (2940, 2671728), (3136, 2504745), (3360, 2337762), (3528, 2226440), (3920, 2003796), (4032, 1948135), (4410, 1781152), (4704, 1669830), (5040, 1558508), (5880, 1335864), (6720, 1168881), (7056, 1113220), (7840, 1001898), (8820, 890576), (9408, 834915), (10080, 779254), (11760, 667932), (14112, 556610), (15680, 500949), (17640, 445288), (20160, 389627), (23520, 333966), (28224, 278305), (35280, 222644), (47040, 166983), (55661, 141120), (70560, 111322)]