158161680

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1979}}^1$

素因数の和:2038

約数の個数: 160

約数和(自身を含む): 559785600

約数和(自身を除く): 401623920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 37, 40, 45, 48, 54, 60, 72, 74, 80, 90, 108, 111, 120, 135, 144, 148, 180, 185, 216, 222, 240, 270, 296, 333, 360, 370, 432, 444, 540, 555, 592, 666, 720, 740, 888, 999, 1080, 1110, 1332, 1480, 1665, 1776, 1979, 1998, 2160, 2220, 2664, 2960, 3330, 3958, 3996, 4440, 4995, 5328, 5937, 6660, 7916, 7992, 8880, 9895, 9990, 11874, 13320, 15832, 15984, 17811, 19790, 19980, 23748, 26640, 29685, 31664, 35622, 39580, 39960, 47496, 53433, 59370, 71244, 73223, 79160, 79920, 89055, 94992, 106866, 118740, 142488, 146446, 158320, 178110, 213732, 219669, 237480, 267165, 284976, 292892, 356220, 366115, 427464, 439338, 474960, 534330, 585784, 659007, 712440, 732230, 854928, 878676, 1068660, 1098345, 1171568, 1318014, 1424880, 1464460, 1757352, 1977021, 2137320, 2196690, 2636028, 2928920, 3295035, 3514704, 3954042, 4274640, 4393380, 5272056, 5857840, 6590070, 7908084, 8786760, 9885105, 10544112, 13180140, 15816168, 17573520, 19770210, 26360280, 31632336, 39540420, 52720560, 79080840, 158161680]

約数ペア:

[(1, 158161680), (2, 79080840), (3, 52720560), (4, 39540420), (5, 31632336), (6, 26360280), (8, 19770210), (9, 17573520), (10, 15816168), (12, 13180140), (15, 10544112), (16, 9885105), (18, 8786760), (20, 7908084), (24, 6590070), (27, 5857840), (30, 5272056), (36, 4393380), (37, 4274640), (40, 3954042), (45, 3514704), (48, 3295035), (54, 2928920), (60, 2636028), (72, 2196690), (74, 2137320), (80, 1977021), (90, 1757352), (108, 1464460), (111, 1424880), (120, 1318014), (135, 1171568), (144, 1098345), (148, 1068660), (180, 878676), (185, 854928), (216, 732230), (222, 712440), (240, 659007), (270, 585784), (296, 534330), (333, 474960), (360, 439338), (370, 427464), (432, 366115), (444, 356220), (540, 292892), (555, 284976), (592, 267165), (666, 237480), (720, 219669), (740, 213732), (888, 178110), (999, 158320), (1080, 146446), (1110, 142488), (1332, 118740), (1480, 106866), (1665, 94992), (1776, 89055), (1979, 79920), (1998, 79160), (2160, 73223), (2220, 71244), (2664, 59370), (2960, 53433), (3330, 47496), (3958, 39960), (3996, 39580), (4440, 35622), (4995, 31664), (5328, 29685), (5937, 26640), (6660, 23748), (7916, 19980), (7992, 19790), (8880, 17811), (9895, 15984), (9990, 15832), (11874, 13320)]