140875280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{523}}^1$

素因数の和:593

約数の個数: 160

約数和(自身を含む): 414806784

約数和(自身を除く): 273931504

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 37, 40, 52, 56, 65, 70, 74, 80, 91, 104, 112, 130, 140, 148, 182, 185, 208, 259, 260, 280, 296, 364, 370, 455, 481, 518, 520, 523, 560, 592, 728, 740, 910, 962, 1036, 1040, 1046, 1295, 1456, 1480, 1820, 1924, 2072, 2092, 2405, 2590, 2615, 2960, 3367, 3640, 3661, 3848, 4144, 4184, 4810, 5180, 5230, 6734, 6799, 7280, 7322, 7696, 8368, 9620, 10360, 10460, 13468, 13598, 14644, 16835, 18305, 19240, 19351, 20720, 20920, 26936, 27196, 29288, 33670, 33995, 36610, 38480, 38702, 41840, 47593, 53872, 54392, 58576, 67340, 67990, 73220, 77404, 95186, 96755, 108784, 134680, 135457, 135980, 146440, 154808, 190372, 193510, 237965, 251563, 269360, 270914, 271960, 292880, 309616, 380744, 387020, 475930, 503126, 541828, 543920, 677285, 761488, 774040, 951860, 1006252, 1083656, 1257815, 1354570, 1548080, 1760941, 1903720, 2012504, 2167312, 2515630, 2709140, 3521882, 3807440, 4025008, 5031260, 5418280, 7043764, 8804705, 10062520, 10836560, 14087528, 17609410, 20125040, 28175056, 35218820, 70437640, 140875280]

約数ペア:

[(1, 140875280), (2, 70437640), (4, 35218820), (5, 28175056), (7, 20125040), (8, 17609410), (10, 14087528), (13, 10836560), (14, 10062520), (16, 8804705), (20, 7043764), (26, 5418280), (28, 5031260), (35, 4025008), (37, 3807440), (40, 3521882), (52, 2709140), (56, 2515630), (65, 2167312), (70, 2012504), (74, 1903720), (80, 1760941), (91, 1548080), (104, 1354570), (112, 1257815), (130, 1083656), (140, 1006252), (148, 951860), (182, 774040), (185, 761488), (208, 677285), (259, 543920), (260, 541828), (280, 503126), (296, 475930), (364, 387020), (370, 380744), (455, 309616), (481, 292880), (518, 271960), (520, 270914), (523, 269360), (560, 251563), (592, 237965), (728, 193510), (740, 190372), (910, 154808), (962, 146440), (1036, 135980), (1040, 135457), (1046, 134680), (1295, 108784), (1456, 96755), (1480, 95186), (1820, 77404), (1924, 73220), (2072, 67990), (2092, 67340), (2405, 58576), (2590, 54392), (2615, 53872), (2960, 47593), (3367, 41840), (3640, 38702), (3661, 38480), (3848, 36610), (4144, 33995), (4184, 33670), (4810, 29288), (5180, 27196), (5230, 26936), (6734, 20920), (6799, 20720), (7280, 19351), (7322, 19240), (7696, 18305), (8368, 16835), (9620, 14644), (10360, 13598), (10460, 13468)]