51138720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2089}}^1$

素因数の和:2127

約数の個数: 144

約数和(自身を含む): 184864680

約数和(自身を除く): 133725960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 96, 102, 120, 136, 144, 153, 160, 170, 180, 204, 240, 255, 272, 288, 306, 340, 360, 408, 480, 510, 544, 612, 680, 720, 765, 816, 1020, 1224, 1360, 1440, 1530, 1632, 2040, 2089, 2448, 2720, 3060, 4080, 4178, 4896, 6120, 6267, 8160, 8356, 10445, 12240, 12534, 16712, 18801, 20890, 24480, 25068, 31335, 33424, 35513, 37602, 41780, 50136, 62670, 66848, 71026, 75204, 83560, 94005, 100272, 106539, 125340, 142052, 150408, 167120, 177565, 188010, 200544, 213078, 250680, 284104, 300816, 319617, 334240, 355130, 376020, 426156, 501360, 532695, 568208, 601632, 639234, 710260, 752040, 852312, 1002720, 1065390, 1136416, 1278468, 1420520, 1504080, 1598085, 1704624, 2130780, 2556936, 2841040, 3008160, 3196170, 3409248, 4261560, 5113872, 5682080, 6392340, 8523120, 10227744, 12784680, 17046240, 25569360, 51138720]

約数ペア:

[(1, 51138720), (2, 25569360), (3, 17046240), (4, 12784680), (5, 10227744), (6, 8523120), (8, 6392340), (9, 5682080), (10, 5113872), (12, 4261560), (15, 3409248), (16, 3196170), (17, 3008160), (18, 2841040), (20, 2556936), (24, 2130780), (30, 1704624), (32, 1598085), (34, 1504080), (36, 1420520), (40, 1278468), (45, 1136416), (48, 1065390), (51, 1002720), (60, 852312), (68, 752040), (72, 710260), (80, 639234), (85, 601632), (90, 568208), (96, 532695), (102, 501360), (120, 426156), (136, 376020), (144, 355130), (153, 334240), (160, 319617), (170, 300816), (180, 284104), (204, 250680), (240, 213078), (255, 200544), (272, 188010), (288, 177565), (306, 167120), (340, 150408), (360, 142052), (408, 125340), (480, 106539), (510, 100272), (544, 94005), (612, 83560), (680, 75204), (720, 71026), (765, 66848), (816, 62670), (1020, 50136), (1224, 41780), (1360, 37602), (1440, 35513), (1530, 33424), (1632, 31335), (2040, 25068), (2089, 24480), (2448, 20890), (2720, 18801), (3060, 16712), (4080, 12534), (4178, 12240), (4896, 10445), (6120, 8356), (6267, 8160)]