51133680

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{607}}^1$

素因数の和:645

約数の個数: 200

約数和(自身を含む): 191571072

約数和(自身を除く): 140437392

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 81, 90, 104, 108, 117, 120, 130, 135, 144, 156, 162, 180, 195, 208, 216, 234, 240, 260, 270, 312, 324, 351, 360, 390, 405, 432, 468, 520, 540, 585, 607, 624, 648, 702, 720, 780, 810, 936, 1040, 1053, 1080, 1170, 1214, 1296, 1404, 1560, 1620, 1755, 1821, 1872, 2106, 2160, 2340, 2428, 2808, 3035, 3120, 3240, 3510, 3642, 4212, 4680, 4856, 5265, 5463, 5616, 6070, 6480, 7020, 7284, 7891, 8424, 9105, 9360, 9712, 10530, 10926, 12140, 14040, 14568, 15782, 16389, 16848, 18210, 21060, 21852, 23673, 24280, 27315, 28080, 29136, 31564, 32778, 36420, 39455, 42120, 43704, 47346, 48560, 49167, 54630, 63128, 65556, 71019, 72840, 78910, 81945, 84240, 87408, 94692, 98334, 109260, 118365, 126256, 131112, 142038, 145680, 157820, 163890, 189384, 196668, 213057, 218520, 236730, 245835, 262224, 284076, 315640, 327780, 355095, 378768, 393336, 426114, 437040, 473460, 491670, 568152, 631280, 639171, 655560, 710190, 786672, 852228, 946920, 983340, 1065285, 1136304, 1278342, 1311120, 1420380, 1704456, 1893840, 1966680, 2130570, 2556684, 2840760, 3195855, 3408912, 3933360, 4261140, 5113368, 5681520, 6391710, 8522280, 10226736, 12783420, 17044560, 25566840, 51133680]

約数ペア:

[(1, 51133680), (2, 25566840), (3, 17044560), (4, 12783420), (5, 10226736), (6, 8522280), (8, 6391710), (9, 5681520), (10, 5113368), (12, 4261140), (13, 3933360), (15, 3408912), (16, 3195855), (18, 2840760), (20, 2556684), (24, 2130570), (26, 1966680), (27, 1893840), (30, 1704456), (36, 1420380), (39, 1311120), (40, 1278342), (45, 1136304), (48, 1065285), (52, 983340), (54, 946920), (60, 852228), (65, 786672), (72, 710190), (78, 655560), (80, 639171), (81, 631280), (90, 568152), (104, 491670), (108, 473460), (117, 437040), (120, 426114), (130, 393336), (135, 378768), (144, 355095), (156, 327780), (162, 315640), (180, 284076), (195, 262224), (208, 245835), (216, 236730), (234, 218520), (240, 213057), (260, 196668), (270, 189384), (312, 163890), (324, 157820), (351, 145680), (360, 142038), (390, 131112), (405, 126256), (432, 118365), (468, 109260), (520, 98334), (540, 94692), (585, 87408), (607, 84240), (624, 81945), (648, 78910), (702, 72840), (720, 71019), (780, 65556), (810, 63128), (936, 54630), (1040, 49167), (1053, 48560), (1080, 47346), (1170, 43704), (1214, 42120), (1296, 39455), (1404, 36420), (1560, 32778), (1620, 31564), (1755, 29136), (1821, 28080), (1872, 27315), (2106, 24280), (2160, 23673), (2340, 21852), (2428, 21060), (2808, 18210), (3035, 16848), (3120, 16389), (3240, 15782), (3510, 14568), (3642, 14040), (4212, 12140), (4680, 10926), (4856, 10530), (5265, 9712), (5463, 9360), (5616, 9105), (6070, 8424), (6480, 7891), (7020, 7284)]