9178005720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{87811}}^1$

素因数の和:87905

約数の個数: 128

約数和(自身を含む): 30094928640

約数和(自身を除く): 20916922920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 67, 78, 104, 120, 130, 134, 156, 195, 201, 260, 268, 312, 335, 390, 402, 520, 536, 670, 780, 804, 871, 1005, 1340, 1560, 1608, 1742, 2010, 2613, 2680, 3484, 4020, 4355, 5226, 6968, 8040, 8710, 10452, 13065, 17420, 20904, 26130, 34840, 52260, 87811, 104520, 175622, 263433, 351244, 439055, 526866, 702488, 878110, 1053732, 1141543, 1317165, 1756220, 2107464, 2283086, 2634330, 3424629, 3512440, 4566172, 5268660, 5707715, 5883337, 6849258, 9132344, 10537320, 11415430, 11766674, 13698516, 17123145, 17650011, 22830860, 23533348, 27397032, 29416685, 34246290, 35300022, 45661720, 47066696, 58833370, 68492580, 70600044, 76483381, 88250055, 117666740, 136985160, 141200088, 152966762, 176500110, 229450143, 235333480, 305933524, 353000220, 382416905, 458900286, 611867048, 706000440, 764833810, 917800572, 1147250715, 1529667620, 1835601144, 2294501430, 3059335240, 4589002860, 9178005720]

約数ペア:

[(1, 9178005720), (2, 4589002860), (3, 3059335240), (4, 2294501430), (5, 1835601144), (6, 1529667620), (8, 1147250715), (10, 917800572), (12, 764833810), (13, 706000440), (15, 611867048), (20, 458900286), (24, 382416905), (26, 353000220), (30, 305933524), (39, 235333480), (40, 229450143), (52, 176500110), (60, 152966762), (65, 141200088), (67, 136985160), (78, 117666740), (104, 88250055), (120, 76483381), (130, 70600044), (134, 68492580), (156, 58833370), (195, 47066696), (201, 45661720), (260, 35300022), (268, 34246290), (312, 29416685), (335, 27397032), (390, 23533348), (402, 22830860), (520, 17650011), (536, 17123145), (670, 13698516), (780, 11766674), (804, 11415430), (871, 10537320), (1005, 9132344), (1340, 6849258), (1560, 5883337), (1608, 5707715), (1742, 5268660), (2010, 4566172), (2613, 3512440), (2680, 3424629), (3484, 2634330), (4020, 2283086), (4355, 2107464), (5226, 1756220), (6968, 1317165), (8040, 1141543), (8710, 1053732), (10452, 878110), (13065, 702488), (17420, 526866), (20904, 439055), (26130, 351244), (34840, 263433), (52260, 175622), (87811, 104520)]