161604720

素因数分解:

$2^4\times 3^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1$

素因数の和:211

約数の個数: 280

約数和(自身を含む): 600135696

約数和(自身を除く): 438530976

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 48, 51, 54, 60, 68, 72, 80, 81, 85, 90, 102, 108, 120, 135, 136, 144, 153, 162, 163, 170, 180, 204, 216, 240, 243, 255, 270, 272, 306, 324, 326, 340, 360, 405, 408, 432, 459, 486, 489, 510, 540, 612, 648, 652, 680, 720, 729, 765, 810, 815, 816, 918, 972, 978, 1020, 1080, 1215, 1224, 1296, 1304, 1360, 1377, 1458, 1467, 1530, 1620, 1630, 1836, 1944, 1956, 2040, 2160, 2295, 2430, 2445, 2448, 2608, 2754, 2771, 2916, 2934, 3060, 3240, 3260, 3645, 3672, 3888, 3912, 4080, 4131, 4401, 4590, 4860, 4890, 5508, 5542, 5832, 5868, 6120, 6480, 6520, 6885, 7290, 7335, 7344, 7824, 8262, 8313, 8802, 9180, 9720, 9780, 11016, 11084, 11664, 11736, 12240, 12393, 13040, 13203, 13770, 13855, 14580, 14670, 16524, 16626, 17604, 18360, 19440, 19560, 20655, 22005, 22032, 22168, 23472, 24786, 24939, 26406, 27540, 27710, 29160, 29340, 33048, 33252, 35208, 36720, 39120, 39609, 41310, 41565, 44010, 44336, 49572, 49878, 52812, 55080, 55420, 58320, 58680, 61965, 66015, 66096, 66504, 70416, 74817, 79218, 82620, 83130, 88020, 99144, 99756, 105624, 110160, 110840, 117360, 118827, 123930, 124695, 132030, 133008, 149634, 158436, 165240, 166260, 176040, 198045, 198288, 199512, 211248, 221680, 224451, 237654, 247860, 249390, 264060, 299268, 316872, 330480, 332520, 352080, 374085, 396090, 399024, 448902, 475308, 495720, 498780, 528120, 594135, 598536, 633744, 665040, 673353, 748170, 792180, 897804, 950616, 991440, 997560, 1056240, 1122255, 1188270, 1197072, 1346706, 1496340, 1584360, 1795608, 1901232, 1995120, 2020059, 2244510, 2376540, 2693412, 2992680, 3168720, 3366765, 3591216, 4040118, 4489020, 4753080, 5386824, 5985360, 6733530, 8080236, 8978040, 9506160, 10100295, 10773648, 13467060, 16160472, 17956080, 20200590, 26934120, 32320944, 40401180, 53868240, 80802360, 161604720]

約数ペア:

[(1, 161604720), (2, 80802360), (3, 53868240), (4, 40401180), (5, 32320944), (6, 26934120), (8, 20200590), (9, 17956080), (10, 16160472), (12, 13467060), (15, 10773648), (16, 10100295), (17, 9506160), (18, 8978040), (20, 8080236), (24, 6733530), (27, 5985360), (30, 5386824), (34, 4753080), (36, 4489020), (40, 4040118), (45, 3591216), (48, 3366765), (51, 3168720), (54, 2992680), (60, 2693412), (68, 2376540), (72, 2244510), (80, 2020059), (81, 1995120), (85, 1901232), (90, 1795608), (102, 1584360), (108, 1496340), (120, 1346706), (135, 1197072), (136, 1188270), (144, 1122255), (153, 1056240), (162, 997560), (163, 991440), (170, 950616), (180, 897804), (204, 792180), (216, 748170), (240, 673353), (243, 665040), (255, 633744), (270, 598536), (272, 594135), (306, 528120), (324, 498780), (326, 495720), (340, 475308), (360, 448902), (405, 399024), (408, 396090), (432, 374085), (459, 352080), (486, 332520), (489, 330480), (510, 316872), (540, 299268), (612, 264060), (648, 249390), (652, 247860), (680, 237654), (720, 224451), (729, 221680), (765, 211248), (810, 199512), (815, 198288), (816, 198045), (918, 176040), (972, 166260), (978, 165240), (1020, 158436), (1080, 149634), (1215, 133008), (1224, 132030), (1296, 124695), (1304, 123930), (1360, 118827), (1377, 117360), (1458, 110840), (1467, 110160), (1530, 105624), (1620, 99756), (1630, 99144), (1836, 88020), (1944, 83130), (1956, 82620), (2040, 79218), (2160, 74817), (2295, 70416), (2430, 66504), (2445, 66096), (2448, 66015), (2608, 61965), (2754, 58680), (2771, 58320), (2916, 55420), (2934, 55080), (3060, 52812), (3240, 49878), (3260, 49572), (3645, 44336), (3672, 44010), (3888, 41565), (3912, 41310), (4080, 39609), (4131, 39120), (4401, 36720), (4590, 35208), (4860, 33252), (4890, 33048), (5508, 29340), (5542, 29160), (5832, 27710), (5868, 27540), (6120, 26406), (6480, 24939), (6520, 24786), (6885, 23472), (7290, 22168), (7335, 22032), (7344, 22005), (7824, 20655), (8262, 19560), (8313, 19440), (8802, 18360), (9180, 17604), (9720, 16626), (9780, 16524), (11016, 14670), (11084, 14580), (11664, 13855), (11736, 13770), (12240, 13203), (12393, 13040)]