157921680

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:174

約数の個数: 320

約数和(自身を含む): 602247168

約数和(自身を除く): 444325488

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 48, 56, 60, 61, 67, 69, 70, 80, 84, 92, 105, 112, 115, 120, 122, 134, 138, 140, 161, 168, 183, 184, 201, 210, 230, 240, 244, 268, 276, 280, 305, 322, 335, 336, 345, 366, 368, 402, 420, 427, 460, 469, 483, 488, 536, 552, 560, 610, 644, 670, 690, 732, 804, 805, 840, 854, 915, 920, 938, 966, 976, 1005, 1072, 1104, 1220, 1281, 1288, 1340, 1380, 1403, 1407, 1464, 1541, 1608, 1610, 1680, 1708, 1830, 1840, 1876, 1932, 2010, 2135, 2345, 2415, 2440, 2562, 2576, 2680, 2760, 2806, 2814, 2928, 3082, 3216, 3220, 3416, 3660, 3752, 3864, 4020, 4087, 4209, 4270, 4623, 4690, 4830, 4880, 5124, 5360, 5520, 5612, 5628, 6164, 6405, 6440, 6832, 7015, 7035, 7320, 7504, 7705, 7728, 8040, 8174, 8418, 8540, 9246, 9380, 9660, 9821, 10248, 10787, 11224, 11256, 12261, 12328, 12810, 12880, 14030, 14070, 14640, 15410, 16080, 16348, 16836, 17080, 18492, 18760, 19320, 19642, 20435, 20496, 21045, 21574, 22448, 22512, 23115, 24522, 24656, 25620, 28060, 28140, 28609, 29463, 30820, 32361, 32696, 33672, 34160, 36984, 37520, 38640, 39284, 40870, 42090, 43148, 46230, 49044, 49105, 51240, 53935, 56120, 56280, 57218, 58926, 61305, 61640, 64722, 65392, 67344, 73968, 78568, 81740, 84180, 85827, 86296, 92460, 94001, 98088, 98210, 102480, 107870, 112240, 112560, 114436, 117852, 122610, 123280, 129444, 143045, 147315, 157136, 161805, 163480, 168360, 171654, 172592, 184920, 188002, 196176, 196420, 215740, 228872, 235704, 245220, 258888, 282003, 286090, 294630, 323610, 326960, 336720, 343308, 369840, 376004, 392840, 429135, 431480, 457744, 470005, 471408, 490440, 517776, 564006, 572180, 589260, 647220, 658007, 686616, 752008, 785680, 858270, 862960, 940010, 980880, 1128012, 1144360, 1178520, 1294440, 1316014, 1373232, 1410015, 1504016, 1716540, 1880020, 1974021, 2256024, 2288720, 2357040, 2588880, 2632028, 2820030, 3290035, 3433080, 3760040, 3948042, 4512048, 5264056, 5640060, 6580070, 6866160, 7520080, 7896084, 9870105, 10528112, 11280120, 13160140, 15792168, 19740210, 22560240, 26320280, 31584336, 39480420, 52640560, 78960840, 157921680]

約数ペア:

[(1, 157921680), (2, 78960840), (3, 52640560), (4, 39480420), (5, 31584336), (6, 26320280), (7, 22560240), (8, 19740210), (10, 15792168), (12, 13160140), (14, 11280120), (15, 10528112), (16, 9870105), (20, 7896084), (21, 7520080), (23, 6866160), (24, 6580070), (28, 5640060), (30, 5264056), (35, 4512048), (40, 3948042), (42, 3760040), (46, 3433080), (48, 3290035), (56, 2820030), (60, 2632028), (61, 2588880), (67, 2357040), (69, 2288720), (70, 2256024), (80, 1974021), (84, 1880020), (92, 1716540), (105, 1504016), (112, 1410015), (115, 1373232), (120, 1316014), (122, 1294440), (134, 1178520), (138, 1144360), (140, 1128012), (161, 980880), (168, 940010), (183, 862960), (184, 858270), (201, 785680), (210, 752008), (230, 686616), (240, 658007), (244, 647220), (268, 589260), (276, 572180), (280, 564006), (305, 517776), (322, 490440), (335, 471408), (336, 470005), (345, 457744), (366, 431480), (368, 429135), (402, 392840), (420, 376004), (427, 369840), (460, 343308), (469, 336720), (483, 326960), (488, 323610), (536, 294630), (552, 286090), (560, 282003), (610, 258888), (644, 245220), (670, 235704), (690, 228872), (732, 215740), (804, 196420), (805, 196176), (840, 188002), (854, 184920), (915, 172592), (920, 171654), (938, 168360), (966, 163480), (976, 161805), (1005, 157136), (1072, 147315), (1104, 143045), (1220, 129444), (1281, 123280), (1288, 122610), (1340, 117852), (1380, 114436), (1403, 112560), (1407, 112240), (1464, 107870), (1541, 102480), (1608, 98210), (1610, 98088), (1680, 94001), (1708, 92460), (1830, 86296), (1840, 85827), (1876, 84180), (1932, 81740), (2010, 78568), (2135, 73968), (2345, 67344), (2415, 65392), (2440, 64722), (2562, 61640), (2576, 61305), (2680, 58926), (2760, 57218), (2806, 56280), (2814, 56120), (2928, 53935), (3082, 51240), (3216, 49105), (3220, 49044), (3416, 46230), (3660, 43148), (3752, 42090), (3864, 40870), (4020, 39284), (4087, 38640), (4209, 37520), (4270, 36984), (4623, 34160), (4690, 33672), (4830, 32696), (4880, 32361), (5124, 30820), (5360, 29463), (5520, 28609), (5612, 28140), (5628, 28060), (6164, 25620), (6405, 24656), (6440, 24522), (6832, 23115), (7015, 22512), (7035, 22448), (7320, 21574), (7504, 21045), (7705, 20496), (7728, 20435), (8040, 19642), (8174, 19320), (8418, 18760), (8540, 18492), (9246, 17080), (9380, 16836), (9660, 16348), (9821, 16080), (10248, 15410), (10787, 14640), (11224, 14070), (11256, 14030), (12261, 12880), (12328, 12810)]