64138320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{389}}^1$

素因数の和:637

約数の個数: 120

約数和(自身を含む): 216894600

約数和(自身を除く): 152756280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 229, 240, 360, 389, 458, 687, 720, 778, 916, 1145, 1167, 1374, 1556, 1832, 1945, 2061, 2290, 2334, 2748, 3112, 3435, 3501, 3664, 3890, 4122, 4580, 4668, 5496, 5835, 6224, 6870, 7002, 7780, 8244, 9160, 9336, 10305, 10992, 11670, 13740, 14004, 15560, 16488, 17505, 18320, 18672, 20610, 23340, 27480, 28008, 31120, 32976, 35010, 41220, 46680, 54960, 56016, 70020, 82440, 89081, 93360, 140040, 164880, 178162, 267243, 280080, 356324, 445405, 534486, 712648, 801729, 890810, 1068972, 1336215, 1425296, 1603458, 1781620, 2137944, 2672430, 3206916, 3563240, 4008645, 4275888, 5344860, 6413832, 7126480, 8017290, 10689720, 12827664, 16034580, 21379440, 32069160, 64138320]

約数ペア:

[(1, 64138320), (2, 32069160), (3, 21379440), (4, 16034580), (5, 12827664), (6, 10689720), (8, 8017290), (9, 7126480), (10, 6413832), (12, 5344860), (15, 4275888), (16, 4008645), (18, 3563240), (20, 3206916), (24, 2672430), (30, 2137944), (36, 1781620), (40, 1603458), (45, 1425296), (48, 1336215), (60, 1068972), (72, 890810), (80, 801729), (90, 712648), (120, 534486), (144, 445405), (180, 356324), (229, 280080), (240, 267243), (360, 178162), (389, 164880), (458, 140040), (687, 93360), (720, 89081), (778, 82440), (916, 70020), (1145, 56016), (1167, 54960), (1374, 46680), (1556, 41220), (1832, 35010), (1945, 32976), (2061, 31120), (2290, 28008), (2334, 27480), (2748, 23340), (3112, 20610), (3435, 18672), (3501, 18320), (3664, 17505), (3890, 16488), (4122, 15560), (4580, 14004), (4668, 13740), (5496, 11670), (5835, 10992), (6224, 10305), (6870, 9336), (7002, 9160), (7780, 8244)]