129918840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{1009}}^1$

素因数の和:1089

約数の個数: 128

約数和(自身を含む): 414504000

約数和(自身を除く): 284585160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 37, 40, 58, 60, 74, 87, 111, 116, 120, 145, 148, 174, 185, 222, 232, 290, 296, 348, 370, 435, 444, 555, 580, 696, 740, 870, 888, 1009, 1073, 1110, 1160, 1480, 1740, 2018, 2146, 2220, 3027, 3219, 3480, 4036, 4292, 4440, 5045, 5365, 6054, 6438, 8072, 8584, 10090, 10730, 12108, 12876, 15135, 16095, 20180, 21460, 24216, 25752, 29261, 30270, 32190, 37333, 40360, 42920, 58522, 60540, 64380, 74666, 87783, 111999, 117044, 121080, 128760, 146305, 149332, 175566, 186665, 223998, 234088, 292610, 298664, 351132, 373330, 438915, 447996, 559995, 585220, 702264, 746660, 877830, 895992, 1082657, 1119990, 1170440, 1493320, 1755660, 2165314, 2239980, 3247971, 3511320, 4330628, 4479960, 5413285, 6495942, 8661256, 10826570, 12991884, 16239855, 21653140, 25983768, 32479710, 43306280, 64959420, 129918840]

約数ペア:

[(1, 129918840), (2, 64959420), (3, 43306280), (4, 32479710), (5, 25983768), (6, 21653140), (8, 16239855), (10, 12991884), (12, 10826570), (15, 8661256), (20, 6495942), (24, 5413285), (29, 4479960), (30, 4330628), (37, 3511320), (40, 3247971), (58, 2239980), (60, 2165314), (74, 1755660), (87, 1493320), (111, 1170440), (116, 1119990), (120, 1082657), (145, 895992), (148, 877830), (174, 746660), (185, 702264), (222, 585220), (232, 559995), (290, 447996), (296, 438915), (348, 373330), (370, 351132), (435, 298664), (444, 292610), (555, 234088), (580, 223998), (696, 186665), (740, 175566), (870, 149332), (888, 146305), (1009, 128760), (1073, 121080), (1110, 117044), (1160, 111999), (1480, 87783), (1740, 74666), (2018, 64380), (2146, 60540), (2220, 58522), (3027, 42920), (3219, 40360), (3480, 37333), (4036, 32190), (4292, 30270), (4440, 29261), (5045, 25752), (5365, 24216), (6054, 21460), (6438, 20180), (8072, 16095), (8584, 15135), (10090, 12876), (10730, 12108)]