83704720

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{1303}}^1$

素因数の和:1400

約数の個数: 80

約数和(自身を含む): 215379072

約数和(自身を除く): 131674352

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 73, 80, 88, 110, 146, 176, 220, 292, 365, 440, 584, 730, 803, 880, 1168, 1303, 1460, 1606, 2606, 2920, 3212, 4015, 5212, 5840, 6424, 6515, 8030, 10424, 12848, 13030, 14333, 16060, 20848, 26060, 28666, 32120, 52120, 57332, 64240, 71665, 95119, 104240, 114664, 143330, 190238, 229328, 286660, 380476, 475595, 573320, 760952, 951190, 1046309, 1146640, 1521904, 1902380, 2092618, 3804760, 4185236, 5231545, 7609520, 8370472, 10463090, 16740944, 20926180, 41852360, 83704720]

約数ペア:

[(1, 83704720), (2, 41852360), (4, 20926180), (5, 16740944), (8, 10463090), (10, 8370472), (11, 7609520), (16, 5231545), (20, 4185236), (22, 3804760), (40, 2092618), (44, 1902380), (55, 1521904), (73, 1146640), (80, 1046309), (88, 951190), (110, 760952), (146, 573320), (176, 475595), (220, 380476), (292, 286660), (365, 229328), (440, 190238), (584, 143330), (730, 114664), (803, 104240), (880, 95119), (1168, 71665), (1303, 64240), (1460, 57332), (1606, 52120), (2606, 32120), (2920, 28666), (3212, 26060), (4015, 20848), (5212, 16060), (5840, 14333), (6424, 13030), (6515, 12848), (8030, 10424)]