84782720

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{12043}}^1$

素因数の和:12073

約数の個数: 64

約数和(自身を含む): 221127840

約数和(自身を除く): 136345120

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 320, 352, 440, 640, 704, 880, 1408, 1760, 3520, 7040, 12043, 24086, 48172, 60215, 96344, 120430, 132473, 192688, 240860, 264946, 385376, 481720, 529892, 662365, 770752, 963440, 1059784, 1324730, 1541504, 1926880, 2119568, 2649460, 3853760, 4239136, 5298920, 7707520, 8478272, 10597840, 16956544, 21195680, 42391360, 84782720]

約数ペア:

[(1, 84782720), (2, 42391360), (4, 21195680), (5, 16956544), (8, 10597840), (10, 8478272), (11, 7707520), (16, 5298920), (20, 4239136), (22, 3853760), (32, 2649460), (40, 2119568), (44, 1926880), (55, 1541504), (64, 1324730), (80, 1059784), (88, 963440), (110, 770752), (128, 662365), (160, 529892), (176, 481720), (220, 385376), (320, 264946), (352, 240860), (440, 192688), (640, 132473), (704, 120430), (880, 96344), (1408, 60215), (1760, 48172), (3520, 24086), (7040, 12043)]