995012960

素因数分解:

$2^5\times 5^1\times {\mathrm{103}}^1\times {\mathrm{173}}^1\times {\mathrm{349}}^1$

素因数の和:640

約数の個数: 96

約数和(自身を含む): 2394100800

約数和(自身を除く): 1399087840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 103, 160, 173, 206, 346, 349, 412, 515, 692, 698, 824, 865, 1030, 1384, 1396, 1648, 1730, 1745, 2060, 2768, 2792, 3296, 3460, 3490, 4120, 5536, 5584, 6920, 6980, 8240, 11168, 13840, 13960, 16480, 17819, 27680, 27920, 35638, 35947, 55840, 60377, 71276, 71894, 89095, 120754, 142552, 143788, 178190, 179735, 241508, 285104, 287576, 301885, 356380, 359470, 483016, 570208, 575152, 603770, 712760, 718940, 966032, 1150304, 1207540, 1425520, 1437880, 1932064, 2415080, 2851040, 2875760, 4830160, 5751520, 6218831, 9660320, 12437662, 24875324, 31094155, 49750648, 62188310, 99501296, 124376620, 199002592, 248753240, 497506480, 995012960]

約数ペア:

[(1, 995012960), (2, 497506480), (4, 248753240), (5, 199002592), (8, 124376620), (10, 99501296), (16, 62188310), (20, 49750648), (32, 31094155), (40, 24875324), (80, 12437662), (103, 9660320), (160, 6218831), (173, 5751520), (206, 4830160), (346, 2875760), (349, 2851040), (412, 2415080), (515, 1932064), (692, 1437880), (698, 1425520), (824, 1207540), (865, 1150304), (1030, 966032), (1384, 718940), (1396, 712760), (1648, 603770), (1730, 575152), (1745, 570208), (2060, 483016), (2768, 359470), (2792, 356380), (3296, 301885), (3460, 287576), (3490, 285104), (4120, 241508), (5536, 179735), (5584, 178190), (6920, 143788), (6980, 142552), (8240, 120754), (11168, 89095), (13840, 71894), (13960, 71276), (16480, 60377), (17819, 55840), (27680, 35947), (27920, 35638)]