161607960

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1609}}^1$

素因数の和:1663

約数の個数: 160

約数和(自身を含む): 561052800

約数和(自身を除く): 399444840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 45, 54, 60, 62, 72, 81, 90, 93, 108, 120, 124, 135, 155, 162, 180, 186, 216, 248, 270, 279, 310, 324, 360, 372, 405, 465, 540, 558, 620, 648, 744, 810, 837, 930, 1080, 1116, 1240, 1395, 1609, 1620, 1674, 1860, 2232, 2511, 2790, 3218, 3240, 3348, 3720, 4185, 4827, 5022, 5580, 6436, 6696, 8045, 8370, 9654, 10044, 11160, 12555, 12872, 14481, 16090, 16740, 19308, 20088, 24135, 25110, 28962, 32180, 33480, 38616, 43443, 48270, 49879, 50220, 57924, 64360, 72405, 86886, 96540, 99758, 100440, 115848, 130329, 144810, 149637, 173772, 193080, 199516, 217215, 249395, 260658, 289620, 299274, 347544, 399032, 434430, 448911, 498790, 521316, 579240, 598548, 651645, 748185, 868860, 897822, 997580, 1042632, 1197096, 1303290, 1346733, 1496370, 1737720, 1795644, 1995160, 2244555, 2606580, 2693466, 2992740, 3591288, 4040199, 4489110, 5213160, 5386932, 5985480, 6733665, 8080398, 8978220, 10773864, 13467330, 16160796, 17956440, 20200995, 26934660, 32321592, 40401990, 53869320, 80803980, 161607960]

約数ペア:

[(1, 161607960), (2, 80803980), (3, 53869320), (4, 40401990), (5, 32321592), (6, 26934660), (8, 20200995), (9, 17956440), (10, 16160796), (12, 13467330), (15, 10773864), (18, 8978220), (20, 8080398), (24, 6733665), (27, 5985480), (30, 5386932), (31, 5213160), (36, 4489110), (40, 4040199), (45, 3591288), (54, 2992740), (60, 2693466), (62, 2606580), (72, 2244555), (81, 1995160), (90, 1795644), (93, 1737720), (108, 1496370), (120, 1346733), (124, 1303290), (135, 1197096), (155, 1042632), (162, 997580), (180, 897822), (186, 868860), (216, 748185), (248, 651645), (270, 598548), (279, 579240), (310, 521316), (324, 498790), (360, 448911), (372, 434430), (405, 399032), (465, 347544), (540, 299274), (558, 289620), (620, 260658), (648, 249395), (744, 217215), (810, 199516), (837, 193080), (930, 173772), (1080, 149637), (1116, 144810), (1240, 130329), (1395, 115848), (1609, 100440), (1620, 99758), (1674, 96540), (1860, 86886), (2232, 72405), (2511, 64360), (2790, 57924), (3218, 50220), (3240, 49879), (3348, 48270), (3720, 43443), (4185, 38616), (4827, 33480), (5022, 32180), (5580, 28962), (6436, 25110), (6696, 24135), (8045, 20088), (8370, 19308), (9654, 16740), (10044, 16090), (11160, 14481), (12555, 12872)]