65604720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{14387}}^1$

素因数の和:14422

約数の個数: 80

約数和(自身を含む): 214093440

約数和(自身を除く): 148488720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 4560, 14387, 28774, 43161, 57548, 71935, 86322, 115096, 143870, 172644, 215805, 230192, 273353, 287740, 345288, 431610, 546706, 575480, 690576, 820059, 863220, 1093412, 1150960, 1366765, 1640118, 1726440, 2186824, 2733530, 3280236, 3452880, 4100295, 4373648, 5467060, 6560472, 8200590, 10934120, 13120944, 16401180, 21868240, 32802360, 65604720]

約数ペア:

[(1, 65604720), (2, 32802360), (3, 21868240), (4, 16401180), (5, 13120944), (6, 10934120), (8, 8200590), (10, 6560472), (12, 5467060), (15, 4373648), (16, 4100295), (19, 3452880), (20, 3280236), (24, 2733530), (30, 2186824), (38, 1726440), (40, 1640118), (48, 1366765), (57, 1150960), (60, 1093412), (76, 863220), (80, 820059), (95, 690576), (114, 575480), (120, 546706), (152, 431610), (190, 345288), (228, 287740), (240, 273353), (285, 230192), (304, 215805), (380, 172644), (456, 143870), (570, 115096), (760, 86322), (912, 71935), (1140, 57548), (1520, 43161), (2280, 28774), (4560, 14387)]