160000920

素因数分解:

$2^3\times 3^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:122

約数の個数: 256

約数和(自身を含む): 566784000

約数和(自身を除く): 406783080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 45, 54, 59, 60, 62, 72, 81, 90, 93, 108, 118, 120, 124, 135, 155, 162, 177, 180, 186, 216, 236, 243, 248, 270, 279, 295, 310, 324, 354, 360, 372, 405, 465, 472, 486, 531, 540, 558, 590, 620, 648, 708, 729, 744, 810, 837, 885, 930, 972, 1062, 1080, 1116, 1180, 1215, 1240, 1395, 1416, 1458, 1593, 1620, 1674, 1770, 1829, 1860, 1944, 2124, 2187, 2232, 2360, 2430, 2511, 2655, 2790, 2916, 3186, 3240, 3348, 3540, 3645, 3658, 3720, 4185, 4248, 4374, 4779, 4860, 5022, 5310, 5487, 5580, 5832, 6372, 6696, 7080, 7290, 7316, 7533, 7965, 8370, 8748, 9145, 9558, 9720, 10044, 10620, 10935, 10974, 11160, 12555, 12744, 14337, 14580, 14632, 15066, 15930, 16461, 16740, 17496, 18290, 19116, 20088, 21240, 21870, 21948, 22599, 23895, 25110, 27435, 28674, 29160, 30132, 31860, 32922, 33480, 36580, 37665, 38232, 43011, 43740, 43896, 45198, 47790, 49383, 50220, 54870, 57348, 60264, 63720, 65844, 67797, 71685, 73160, 75330, 82305, 86022, 87480, 90396, 95580, 98766, 100440, 109740, 112995, 114696, 129033, 131688, 135594, 143370, 148149, 150660, 164610, 172044, 180792, 191160, 197532, 215055, 219480, 225990, 246915, 258066, 271188, 286740, 296298, 301320, 329220, 338985, 344088, 395064, 430110, 444447, 451980, 493830, 516132, 542376, 573480, 592596, 645165, 658440, 677970, 740745, 860220, 888894, 903960, 987660, 1032264, 1185192, 1290330, 1333341, 1355940, 1481490, 1720440, 1777788, 1975320, 2222235, 2580660, 2666682, 2711880, 2962980, 3555576, 4000023, 4444470, 5161320, 5333364, 5925960, 6666705, 8000046, 8888940, 10666728, 13333410, 16000092, 17777880, 20000115, 26666820, 32000184, 40000230, 53333640, 80000460, 160000920]

約数ペア:

[(1, 160000920), (2, 80000460), (3, 53333640), (4, 40000230), (5, 32000184), (6, 26666820), (8, 20000115), (9, 17777880), (10, 16000092), (12, 13333410), (15, 10666728), (18, 8888940), (20, 8000046), (24, 6666705), (27, 5925960), (30, 5333364), (31, 5161320), (36, 4444470), (40, 4000023), (45, 3555576), (54, 2962980), (59, 2711880), (60, 2666682), (62, 2580660), (72, 2222235), (81, 1975320), (90, 1777788), (93, 1720440), (108, 1481490), (118, 1355940), (120, 1333341), (124, 1290330), (135, 1185192), (155, 1032264), (162, 987660), (177, 903960), (180, 888894), (186, 860220), (216, 740745), (236, 677970), (243, 658440), (248, 645165), (270, 592596), (279, 573480), (295, 542376), (310, 516132), (324, 493830), (354, 451980), (360, 444447), (372, 430110), (405, 395064), (465, 344088), (472, 338985), (486, 329220), (531, 301320), (540, 296298), (558, 286740), (590, 271188), (620, 258066), (648, 246915), (708, 225990), (729, 219480), (744, 215055), (810, 197532), (837, 191160), (885, 180792), (930, 172044), (972, 164610), (1062, 150660), (1080, 148149), (1116, 143370), (1180, 135594), (1215, 131688), (1240, 129033), (1395, 114696), (1416, 112995), (1458, 109740), (1593, 100440), (1620, 98766), (1674, 95580), (1770, 90396), (1829, 87480), (1860, 86022), (1944, 82305), (2124, 75330), (2187, 73160), (2232, 71685), (2360, 67797), (2430, 65844), (2511, 63720), (2655, 60264), (2790, 57348), (2916, 54870), (3186, 50220), (3240, 49383), (3348, 47790), (3540, 45198), (3645, 43896), (3658, 43740), (3720, 43011), (4185, 38232), (4248, 37665), (4374, 36580), (4779, 33480), (4860, 32922), (5022, 31860), (5310, 30132), (5487, 29160), (5580, 28674), (5832, 27435), (6372, 25110), (6696, 23895), (7080, 22599), (7290, 21948), (7316, 21870), (7533, 21240), (7965, 20088), (8370, 19116), (8748, 18290), (9145, 17496), (9558, 16740), (9720, 16461), (10044, 15930), (10620, 15066), (10935, 14632), (10974, 14580), (11160, 14337), (12555, 12744)]