84756720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{18587}}^1$

素因数の和:18622

約数の個数: 80

約数和(自身を含む): 276589440

約数和(自身を除く): 191832720

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, 18587, 37174, 55761, 74348, 92935, 111522, 148696, 185870, 223044, 278805, 297392, 353153, 371740, 446088, 557610, 706306, 743480, 892176, 1059459, 1115220, 1412612, 1486960, 1765765, 2118918, 2230440, 2825224, 3531530, 4237836, 4460880, 5297295, 5650448, 7063060, 8475672, 10594590, 14126120, 16951344, 21189180, 28252240, 42378360, 84756720]

約数ペア:

[(1, 84756720), (2, 42378360), (3, 28252240), (4, 21189180), (5, 16951344), (6, 14126120), (8, 10594590), (10, 8475672), (12, 7063060), (15, 5650448), (16, 5297295), (19, 4460880), (20, 4237836), (24, 3531530), (30, 2825224), (38, 2230440), (40, 2118918), (48, 1765765), (57, 1486960), (60, 1412612), (76, 1115220), (80, 1059459), (95, 892176), (114, 743480), (120, 706306), (152, 557610), (190, 446088), (228, 371740), (240, 353153), (285, 297392), (304, 278805), (380, 223044), (456, 185870), (570, 148696), (760, 111522), (912, 92935), (1140, 74348), (1520, 55761), (2280, 37174), (4560, 18587)]