85301280

素因数分解:

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

素因数の和:1659

約数の個数: 144

約数和(自身を含む): 299144664

約数和(自身を除く): 213843384

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 37, 40, 45, 48, 60, 72, 74, 80, 90, 96, 111, 120, 144, 148, 160, 180, 185, 222, 240, 288, 296, 333, 360, 370, 444, 480, 555, 592, 666, 720, 740, 888, 1110, 1184, 1332, 1440, 1480, 1601, 1665, 1776, 2220, 2664, 2960, 3202, 3330, 3552, 4440, 4803, 5328, 5920, 6404, 6660, 8005, 8880, 9606, 10656, 12808, 13320, 14409, 16010, 17760, 19212, 24015, 25616, 26640, 28818, 32020, 38424, 48030, 51232, 53280, 57636, 59237, 64040, 72045, 76848, 96060, 115272, 118474, 128080, 144090, 153696, 177711, 192120, 230544, 236948, 256160, 288180, 296185, 355422, 384240, 461088, 473896, 533133, 576360, 592370, 710844, 768480, 888555, 947792, 1066266, 1152720, 1184740, 1421688, 1777110, 1895584, 2132532, 2305440, 2369480, 2665665, 2843376, 3554220, 4265064, 4738960, 5331330, 5686752, 7108440, 8530128, 9477920, 10662660, 14216880, 17060256, 21325320, 28433760, 42650640, 85301280]

約数ペア:

[(1, 85301280), (2, 42650640), (3, 28433760), (4, 21325320), (5, 17060256), (6, 14216880), (8, 10662660), (9, 9477920), (10, 8530128), (12, 7108440), (15, 5686752), (16, 5331330), (18, 4738960), (20, 4265064), (24, 3554220), (30, 2843376), (32, 2665665), (36, 2369480), (37, 2305440), (40, 2132532), (45, 1895584), (48, 1777110), (60, 1421688), (72, 1184740), (74, 1152720), (80, 1066266), (90, 947792), (96, 888555), (111, 768480), (120, 710844), (144, 592370), (148, 576360), (160, 533133), (180, 473896), (185, 461088), (222, 384240), (240, 355422), (288, 296185), (296, 288180), (333, 256160), (360, 236948), (370, 230544), (444, 192120), (480, 177711), (555, 153696), (592, 144090), (666, 128080), (720, 118474), (740, 115272), (888, 96060), (1110, 76848), (1184, 72045), (1332, 64040), (1440, 59237), (1480, 57636), (1601, 53280), (1665, 51232), (1776, 48030), (2220, 38424), (2664, 32020), (2960, 28818), (3202, 26640), (3330, 25616), (3552, 24015), (4440, 19212), (4803, 17760), (5328, 16010), (5920, 14409), (6404, 13320), (6660, 12808), (8005, 10656), (8880, 9606)]