154975680

素因数分解:

$2^6\times 3^5\times 5^1\times {\mathrm{1993}}^1$

素因数の和:2025

約数の個数: 168

約数和(自身を含む): 553071792

約数和(自身を除く): 398096112

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 192, 216, 240, 243, 270, 288, 320, 324, 360, 405, 432, 480, 486, 540, 576, 648, 720, 810, 864, 960, 972, 1080, 1215, 1296, 1440, 1620, 1728, 1944, 1993, 2160, 2430, 2592, 2880, 3240, 3888, 3986, 4320, 4860, 5184, 5979, 6480, 7776, 7972, 8640, 9720, 9965, 11958, 12960, 15552, 15944, 17937, 19440, 19930, 23916, 25920, 29895, 31888, 35874, 38880, 39860, 47832, 53811, 59790, 63776, 71748, 77760, 79720, 89685, 95664, 107622, 119580, 127552, 143496, 159440, 161433, 179370, 191328, 215244, 239160, 269055, 286992, 318880, 322866, 358740, 382656, 430488, 478320, 484299, 538110, 573984, 637760, 645732, 717480, 807165, 860976, 956640, 968598, 1076220, 1147968, 1291464, 1434960, 1614330, 1721952, 1913280, 1937196, 2152440, 2421495, 2582928, 2869920, 3228660, 3443904, 3874392, 4304880, 4842990, 5165856, 5739840, 6457320, 7748784, 8609760, 9685980, 10331712, 12914640, 15497568, 17219520, 19371960, 25829280, 30995136, 38743920, 51658560, 77487840, 154975680]

約数ペア:

[(1, 154975680), (2, 77487840), (3, 51658560), (4, 38743920), (5, 30995136), (6, 25829280), (8, 19371960), (9, 17219520), (10, 15497568), (12, 12914640), (15, 10331712), (16, 9685980), (18, 8609760), (20, 7748784), (24, 6457320), (27, 5739840), (30, 5165856), (32, 4842990), (36, 4304880), (40, 3874392), (45, 3443904), (48, 3228660), (54, 2869920), (60, 2582928), (64, 2421495), (72, 2152440), (80, 1937196), (81, 1913280), (90, 1721952), (96, 1614330), (108, 1434960), (120, 1291464), (135, 1147968), (144, 1076220), (160, 968598), (162, 956640), (180, 860976), (192, 807165), (216, 717480), (240, 645732), (243, 637760), (270, 573984), (288, 538110), (320, 484299), (324, 478320), (360, 430488), (405, 382656), (432, 358740), (480, 322866), (486, 318880), (540, 286992), (576, 269055), (648, 239160), (720, 215244), (810, 191328), (864, 179370), (960, 161433), (972, 159440), (1080, 143496), (1215, 127552), (1296, 119580), (1440, 107622), (1620, 95664), (1728, 89685), (1944, 79720), (1993, 77760), (2160, 71748), (2430, 63776), (2592, 59790), (2880, 53811), (3240, 47832), (3888, 39860), (3986, 38880), (4320, 35874), (4860, 31888), (5184, 29895), (5979, 25920), (6480, 23916), (7776, 19930), (7972, 19440), (8640, 17937), (9720, 15944), (9965, 15552), (11958, 12960)]