89991600

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{3947}}^1$

素因数の和:3987

約数の個数: 120

約数和(自身を含む): 303522240

約数和(自身を除く): 213530640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 25, 30, 38, 40, 48, 50, 57, 60, 75, 76, 80, 95, 100, 114, 120, 150, 152, 190, 200, 228, 240, 285, 300, 304, 380, 400, 456, 475, 570, 600, 760, 912, 950, 1140, 1200, 1425, 1520, 1900, 2280, 2850, 3800, 3947, 4560, 5700, 7600, 7894, 11400, 11841, 15788, 19735, 22800, 23682, 31576, 39470, 47364, 59205, 63152, 74993, 78940, 94728, 98675, 118410, 149986, 157880, 189456, 197350, 224979, 236820, 296025, 299972, 315760, 374965, 394700, 449958, 473640, 592050, 599944, 749930, 789400, 899916, 947280, 1124895, 1184100, 1199888, 1499860, 1578800, 1799832, 1874825, 2249790, 2368200, 2999720, 3599664, 3749650, 4499580, 4736400, 5624475, 5999440, 7499300, 8999160, 11248950, 14998600, 17998320, 22497900, 29997200, 44995800, 89991600]

約数ペア:

[(1, 89991600), (2, 44995800), (3, 29997200), (4, 22497900), (5, 17998320), (6, 14998600), (8, 11248950), (10, 8999160), (12, 7499300), (15, 5999440), (16, 5624475), (19, 4736400), (20, 4499580), (24, 3749650), (25, 3599664), (30, 2999720), (38, 2368200), (40, 2249790), (48, 1874825), (50, 1799832), (57, 1578800), (60, 1499860), (75, 1199888), (76, 1184100), (80, 1124895), (95, 947280), (100, 899916), (114, 789400), (120, 749930), (150, 599944), (152, 592050), (190, 473640), (200, 449958), (228, 394700), (240, 374965), (285, 315760), (300, 299972), (304, 296025), (380, 236820), (400, 224979), (456, 197350), (475, 189456), (570, 157880), (600, 149986), (760, 118410), (912, 98675), (950, 94728), (1140, 78940), (1200, 74993), (1425, 63152), (1520, 59205), (1900, 47364), (2280, 39470), (2850, 31576), (3800, 23682), (3947, 22800), (4560, 19735), (5700, 15788), (7600, 11841), (7894, 11400)]