68289120

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1009}}^1$

素因数の和:1077

約数の個数: 144

約数和(自身を含む): 238230720

約数和(自身を除く): 169941600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 47, 48, 60, 72, 80, 90, 94, 96, 120, 141, 144, 160, 180, 188, 235, 240, 282, 288, 360, 376, 423, 470, 480, 564, 705, 720, 752, 846, 940, 1009, 1128, 1410, 1440, 1504, 1692, 1880, 2018, 2115, 2256, 2820, 3027, 3384, 3760, 4036, 4230, 4512, 5045, 5640, 6054, 6768, 7520, 8072, 8460, 9081, 10090, 11280, 12108, 13536, 15135, 16144, 16920, 18162, 20180, 22560, 24216, 30270, 32288, 33840, 36324, 40360, 45405, 47423, 48432, 60540, 67680, 72648, 80720, 90810, 94846, 96864, 121080, 142269, 145296, 161440, 181620, 189692, 237115, 242160, 284538, 290592, 363240, 379384, 426807, 474230, 484320, 569076, 711345, 726480, 758768, 853614, 948460, 1138152, 1422690, 1452960, 1517536, 1707228, 1896920, 2134035, 2276304, 2845380, 3414456, 3793840, 4268070, 4552608, 5690760, 6828912, 7587680, 8536140, 11381520, 13657824, 17072280, 22763040, 34144560, 68289120]

約数ペア:

[(1, 68289120), (2, 34144560), (3, 22763040), (4, 17072280), (5, 13657824), (6, 11381520), (8, 8536140), (9, 7587680), (10, 6828912), (12, 5690760), (15, 4552608), (16, 4268070), (18, 3793840), (20, 3414456), (24, 2845380), (30, 2276304), (32, 2134035), (36, 1896920), (40, 1707228), (45, 1517536), (47, 1452960), (48, 1422690), (60, 1138152), (72, 948460), (80, 853614), (90, 758768), (94, 726480), (96, 711345), (120, 569076), (141, 484320), (144, 474230), (160, 426807), (180, 379384), (188, 363240), (235, 290592), (240, 284538), (282, 242160), (288, 237115), (360, 189692), (376, 181620), (423, 161440), (470, 145296), (480, 142269), (564, 121080), (705, 96864), (720, 94846), (752, 90810), (846, 80720), (940, 72648), (1009, 67680), (1128, 60540), (1410, 48432), (1440, 47423), (1504, 45405), (1692, 40360), (1880, 36324), (2018, 33840), (2115, 32288), (2256, 30270), (2820, 24216), (3027, 22560), (3384, 20180), (3760, 18162), (4036, 16920), (4230, 16144), (4512, 15135), (5045, 13536), (5640, 12108), (6054, 11280), (6768, 10090), (7520, 9081), (8072, 8460)]