1561937520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{641}}^1$

素因数の和:752

約数の個数: 320

約数和(自身を含む): 5777630208

約数和(自身を除く): 4215692688

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 16, 20, 22, 24, 26, 30, 33, 39, 40, 44, 48, 52, 55, 60, 65, 66, 71, 78, 80, 88, 104, 110, 120, 130, 132, 142, 143, 156, 165, 176, 195, 208, 213, 220, 240, 260, 264, 284, 286, 312, 330, 355, 390, 426, 429, 440, 520, 528, 568, 572, 624, 641, 660, 710, 715, 780, 781, 852, 858, 880, 923, 1040, 1065, 1136, 1144, 1282, 1320, 1420, 1430, 1560, 1562, 1704, 1716, 1846, 1923, 2130, 2145, 2288, 2343, 2564, 2640, 2769, 2840, 2860, 3120, 3124, 3205, 3408, 3432, 3692, 3846, 3905, 4260, 4290, 4615, 4686, 5128, 5538, 5680, 5720, 6248, 6410, 6864, 7051, 7384, 7692, 7810, 8333, 8520, 8580, 9230, 9372, 9615, 10153, 10256, 11076, 11440, 11715, 12496, 12820, 13845, 14102, 14768, 15384, 15620, 16666, 17040, 17160, 18460, 18744, 19230, 20306, 21153, 22152, 23430, 24999, 25640, 27690, 28204, 30459, 30768, 31240, 33332, 34320, 35255, 36920, 37488, 38460, 40612, 41665, 42306, 44304, 45511, 46860, 49998, 50765, 51280, 55380, 56408, 60918, 62480, 66664, 70510, 73840, 76920, 81224, 83330, 84612, 91022, 91663, 93720, 99996, 101530, 105765, 110760, 112816, 121836, 124995, 133328, 136533, 141020, 152295, 153840, 162448, 166660, 169224, 182044, 183326, 187440, 199992, 203060, 211530, 221520, 227555, 243672, 249990, 273066, 274989, 282040, 304590, 333320, 338448, 364088, 366652, 399984, 406120, 423060, 455110, 458315, 487344, 499980, 500621, 546132, 549978, 564080, 591643, 609180, 666640, 682665, 728176, 733304, 812240, 846120, 910220, 916630, 999960, 1001242, 1092264, 1099956, 1183286, 1218360, 1365330, 1374945, 1466608, 1501863, 1692240, 1774929, 1820440, 1833260, 1999920, 2002484, 2184528, 2199912, 2366572, 2436720, 2503105, 2730660, 2749890, 2958215, 3003726, 3549858, 3640880, 3666520, 4004968, 4399824, 4733144, 5006210, 5461320, 5499780, 5916430, 6007452, 6508073, 7099716, 7333040, 7509315, 8009936, 8874645, 9466288, 10012420, 10922640, 10999560, 11832860, 12014904, 13016146, 14199432, 15018630, 17749290, 19524219, 20024840, 21999120, 23665720, 24029808, 26032292, 28398864, 30037260, 32540365, 35498580, 39048438, 40049680, 47331440, 52064584, 60074520, 65080730, 70997160, 78096876, 97621095, 104129168, 120149040, 130161460, 141994320, 156193752, 195242190, 260322920, 312387504, 390484380, 520645840, 780968760, 1561937520]

約数ペア:

[(1, 1561937520), (2, 780968760), (3, 520645840), (4, 390484380), (5, 312387504), (6, 260322920), (8, 195242190), (10, 156193752), (11, 141994320), (12, 130161460), (13, 120149040), (15, 104129168), (16, 97621095), (20, 78096876), (22, 70997160), (24, 65080730), (26, 60074520), (30, 52064584), (33, 47331440), (39, 40049680), (40, 39048438), (44, 35498580), (48, 32540365), (52, 30037260), (55, 28398864), (60, 26032292), (65, 24029808), (66, 23665720), (71, 21999120), (78, 20024840), (80, 19524219), (88, 17749290), (104, 15018630), (110, 14199432), (120, 13016146), (130, 12014904), (132, 11832860), (142, 10999560), (143, 10922640), (156, 10012420), (165, 9466288), (176, 8874645), (195, 8009936), (208, 7509315), (213, 7333040), (220, 7099716), (240, 6508073), (260, 6007452), (264, 5916430), (284, 5499780), (286, 5461320), (312, 5006210), (330, 4733144), (355, 4399824), (390, 4004968), (426, 3666520), (429, 3640880), (440, 3549858), (520, 3003726), (528, 2958215), (568, 2749890), (572, 2730660), (624, 2503105), (641, 2436720), (660, 2366572), (710, 2199912), (715, 2184528), (780, 2002484), (781, 1999920), (852, 1833260), (858, 1820440), (880, 1774929), (923, 1692240), (1040, 1501863), (1065, 1466608), (1136, 1374945), (1144, 1365330), (1282, 1218360), (1320, 1183286), (1420, 1099956), (1430, 1092264), (1560, 1001242), (1562, 999960), (1704, 916630), (1716, 910220), (1846, 846120), (1923, 812240), (2130, 733304), (2145, 728176), (2288, 682665), (2343, 666640), (2564, 609180), (2640, 591643), (2769, 564080), (2840, 549978), (2860, 546132), (3120, 500621), (3124, 499980), (3205, 487344), (3408, 458315), (3432, 455110), (3692, 423060), (3846, 406120), (3905, 399984), (4260, 366652), (4290, 364088), (4615, 338448), (4686, 333320), (5128, 304590), (5538, 282040), (5680, 274989), (5720, 273066), (6248, 249990), (6410, 243672), (6864, 227555), (7051, 221520), (7384, 211530), (7692, 203060), (7810, 199992), (8333, 187440), (8520, 183326), (8580, 182044), (9230, 169224), (9372, 166660), (9615, 162448), (10153, 153840), (10256, 152295), (11076, 141020), (11440, 136533), (11715, 133328), (12496, 124995), (12820, 121836), (13845, 112816), (14102, 110760), (14768, 105765), (15384, 101530), (15620, 99996), (16666, 93720), (17040, 91663), (17160, 91022), (18460, 84612), (18744, 83330), (19230, 81224), (20306, 76920), (21153, 73840), (22152, 70510), (23430, 66664), (24999, 62480), (25640, 60918), (27690, 56408), (28204, 55380), (30459, 51280), (30768, 50765), (31240, 49998), (33332, 46860), (34320, 45511), (35255, 44304), (36920, 42306), (37488, 41665), (38460, 40612)]