155993760

素因数分解:

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

素因数の和:688

約数の個数: 216

約数和(自身を含む): 577326204

約数和(自身を除く): 421332444

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 169, 180, 195, 208, 234, 240, 260, 288, 312, 338, 360, 390, 416, 468, 480, 507, 520, 585, 624, 641, 676, 720, 780, 845, 936, 1014, 1040, 1170, 1248, 1282, 1352, 1440, 1521, 1560, 1690, 1872, 1923, 2028, 2080, 2340, 2535, 2564, 2704, 3042, 3120, 3205, 3380, 3744, 3846, 4056, 4680, 5070, 5128, 5408, 5769, 6084, 6240, 6410, 6760, 7605, 7692, 8112, 8333, 9360, 9615, 10140, 10256, 11538, 12168, 12820, 13520, 15210, 15384, 16224, 16666, 18720, 19230, 20280, 20512, 23076, 24336, 24999, 25640, 27040, 28845, 30420, 30768, 33332, 38460, 40560, 41665, 46152, 48672, 49998, 51280, 57690, 60840, 61536, 66664, 74997, 76920, 81120, 83330, 92304, 99996, 102560, 108329, 115380, 121680, 124995, 133328, 149994, 153840, 166660, 184608, 199992, 216658, 230760, 243360, 249990, 266656, 299988, 307680, 324987, 333320, 374985, 399984, 433316, 461520, 499980, 541645, 599976, 649974, 666640, 749970, 799968, 866632, 923040, 974961, 999960, 1083290, 1199952, 1299948, 1333280, 1499940, 1624935, 1733264, 1949922, 1999920, 2166580, 2399904, 2599896, 2999880, 3249870, 3466528, 3899844, 3999840, 4333160, 4874805, 5199792, 5999760, 6499740, 7799688, 8666320, 9749610, 10399584, 11999520, 12999480, 15599376, 17332640, 19499220, 25998960, 31198752, 38998440, 51997920, 77996880, 155993760]

約数ペア:

[(1, 155993760), (2, 77996880), (3, 51997920), (4, 38998440), (5, 31198752), (6, 25998960), (8, 19499220), (9, 17332640), (10, 15599376), (12, 12999480), (13, 11999520), (15, 10399584), (16, 9749610), (18, 8666320), (20, 7799688), (24, 6499740), (26, 5999760), (30, 5199792), (32, 4874805), (36, 4333160), (39, 3999840), (40, 3899844), (45, 3466528), (48, 3249870), (52, 2999880), (60, 2599896), (65, 2399904), (72, 2166580), (78, 1999920), (80, 1949922), (90, 1733264), (96, 1624935), (104, 1499940), (117, 1333280), (120, 1299948), (130, 1199952), (144, 1083290), (156, 999960), (160, 974961), (169, 923040), (180, 866632), (195, 799968), (208, 749970), (234, 666640), (240, 649974), (260, 599976), (288, 541645), (312, 499980), (338, 461520), (360, 433316), (390, 399984), (416, 374985), (468, 333320), (480, 324987), (507, 307680), (520, 299988), (585, 266656), (624, 249990), (641, 243360), (676, 230760), (720, 216658), (780, 199992), (845, 184608), (936, 166660), (1014, 153840), (1040, 149994), (1170, 133328), (1248, 124995), (1282, 121680), (1352, 115380), (1440, 108329), (1521, 102560), (1560, 99996), (1690, 92304), (1872, 83330), (1923, 81120), (2028, 76920), (2080, 74997), (2340, 66664), (2535, 61536), (2564, 60840), (2704, 57690), (3042, 51280), (3120, 49998), (3205, 48672), (3380, 46152), (3744, 41665), (3846, 40560), (4056, 38460), (4680, 33332), (5070, 30768), (5128, 30420), (5408, 28845), (5769, 27040), (6084, 25640), (6240, 24999), (6410, 24336), (6760, 23076), (7605, 20512), (7692, 20280), (8112, 19230), (8333, 18720), (9360, 16666), (9615, 16224), (10140, 15384), (10256, 15210), (11538, 13520), (12168, 12820)]