127951920

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1601}}^1$

素因数の和:1660

約数の個数: 160

約数和(自身を含む): 452917440

約数和(自身を除く): 324965520

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, 1601, 1665, 1776, 1998, 2160, 2220, 2664, 2960, 3202, 3330, 3996, 4440, 4803, 4995, 5328, 6404, 6660, 7992, 8005, 8880, 9606, 9990, 12808, 13320, 14409, 15984, 16010, 19212, 19980, 24015, 25616, 26640, 28818, 32020, 38424, 39960, 43227, 48030, 57636, 59237, 64040, 72045, 76848, 79920, 86454, 96060, 115272, 118474, 128080, 144090, 172908, 177711, 192120, 216135, 230544, 236948, 288180, 296185, 345816, 355422, 384240, 432270, 473896, 533133, 576360, 592370, 691632, 710844, 864540, 888555, 947792, 1066266, 1152720, 1184740, 1421688, 1599399, 1729080, 1777110, 2132532, 2369480, 2665665, 2843376, 3198798, 3458160, 3554220, 4265064, 4738960, 5331330, 6397596, 7108440, 7996995, 8530128, 10662660, 12795192, 14216880, 15993990, 21325320, 25590384, 31987980, 42650640, 63975960, 127951920]

約数ペア:

[(1, 127951920), (2, 63975960), (3, 42650640), (4, 31987980), (5, 25590384), (6, 21325320), (8, 15993990), (9, 14216880), (10, 12795192), (12, 10662660), (15, 8530128), (16, 7996995), (18, 7108440), (20, 6397596), (24, 5331330), (27, 4738960), (30, 4265064), (36, 3554220), (37, 3458160), (40, 3198798), (45, 2843376), (48, 2665665), (54, 2369480), (60, 2132532), (72, 1777110), (74, 1729080), (80, 1599399), (90, 1421688), (108, 1184740), (111, 1152720), (120, 1066266), (135, 947792), (144, 888555), (148, 864540), (180, 710844), (185, 691632), (216, 592370), (222, 576360), (240, 533133), (270, 473896), (296, 432270), (333, 384240), (360, 355422), (370, 345816), (432, 296185), (444, 288180), (540, 236948), (555, 230544), (592, 216135), (666, 192120), (720, 177711), (740, 172908), (888, 144090), (999, 128080), (1080, 118474), (1110, 115272), (1332, 96060), (1480, 86454), (1601, 79920), (1665, 76848), (1776, 72045), (1998, 64040), (2160, 59237), (2220, 57636), (2664, 48030), (2960, 43227), (3202, 39960), (3330, 38424), (3996, 32020), (4440, 28818), (4803, 26640), (4995, 25616), (5328, 24015), (6404, 19980), (6660, 19212), (7992, 16010), (8005, 15984), (8880, 14409), (9606, 13320), (9990, 12808)]