25467840

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{239}}^1$

素因数の和:299

約数の個数: 168

約数和(自身を含む): 90342720

約数和(自身を除く): 64874880

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, 64, 72, 74, 80, 90, 96, 111, 120, 144, 148, 160, 180, 185, 192, 222, 239, 240, 288, 296, 320, 333, 360, 370, 444, 478, 480, 555, 576, 592, 666, 717, 720, 740, 888, 956, 960, 1110, 1184, 1195, 1332, 1434, 1440, 1480, 1665, 1776, 1912, 2151, 2220, 2368, 2390, 2664, 2868, 2880, 2960, 3330, 3552, 3585, 3824, 4302, 4440, 4780, 5328, 5736, 5920, 6660, 7104, 7170, 7648, 8604, 8843, 8880, 9560, 10656, 10755, 11472, 11840, 13320, 14340, 15296, 17208, 17686, 17760, 19120, 21312, 21510, 22944, 26529, 26640, 28680, 34416, 35372, 35520, 38240, 43020, 44215, 45888, 53058, 53280, 57360, 68832, 70744, 76480, 79587, 86040, 88430, 106116, 106560, 114720, 132645, 137664, 141488, 159174, 172080, 176860, 212232, 229440, 265290, 282976, 318348, 344160, 353720, 397935, 424464, 530580, 565952, 636696, 688320, 707440, 795870, 848928, 1061160, 1273392, 1414880, 1591740, 1697856, 2122320, 2546784, 2829760, 3183480, 4244640, 5093568, 6366960, 8489280, 12733920, 25467840]

約数ペア:

[(1, 25467840), (2, 12733920), (3, 8489280), (4, 6366960), (5, 5093568), (6, 4244640), (8, 3183480), (9, 2829760), (10, 2546784), (12, 2122320), (15, 1697856), (16, 1591740), (18, 1414880), (20, 1273392), (24, 1061160), (30, 848928), (32, 795870), (36, 707440), (37, 688320), (40, 636696), (45, 565952), (48, 530580), (60, 424464), (64, 397935), (72, 353720), (74, 344160), (80, 318348), (90, 282976), (96, 265290), (111, 229440), (120, 212232), (144, 176860), (148, 172080), (160, 159174), (180, 141488), (185, 137664), (192, 132645), (222, 114720), (239, 106560), (240, 106116), (288, 88430), (296, 86040), (320, 79587), (333, 76480), (360, 70744), (370, 68832), (444, 57360), (478, 53280), (480, 53058), (555, 45888), (576, 44215), (592, 43020), (666, 38240), (717, 35520), (720, 35372), (740, 34416), (888, 28680), (956, 26640), (960, 26529), (1110, 22944), (1184, 21510), (1195, 21312), (1332, 19120), (1434, 17760), (1440, 17686), (1480, 17208), (1665, 15296), (1776, 14340), (1912, 13320), (2151, 11840), (2220, 11472), (2368, 10755), (2390, 10656), (2664, 9560), (2868, 8880), (2880, 8843), (2960, 8604), (3330, 7648), (3552, 7170), (3585, 7104), (3824, 6660), (4302, 5920), (4440, 5736), (4780, 5328)]