80854920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{2843}}^1$

素因数の和:2939

約数の個数: 96

約数和(自身を含む): 266198400

約数和(自身を除く): 185343480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 79, 90, 120, 158, 180, 237, 316, 360, 395, 474, 632, 711, 790, 948, 1185, 1422, 1580, 1896, 2370, 2843, 2844, 3160, 3555, 4740, 5686, 5688, 7110, 8529, 9480, 11372, 14215, 14220, 17058, 22744, 25587, 28430, 28440, 34116, 42645, 51174, 56860, 68232, 85290, 102348, 113720, 127935, 170580, 204696, 224597, 255870, 341160, 449194, 511740, 673791, 898388, 1023480, 1122985, 1347582, 1796776, 2021373, 2245970, 2695164, 3368955, 4042746, 4491940, 5390328, 6737910, 8085492, 8983880, 10106865, 13475820, 16170984, 20213730, 26951640, 40427460, 80854920]

約数ペア:

[(1, 80854920), (2, 40427460), (3, 26951640), (4, 20213730), (5, 16170984), (6, 13475820), (8, 10106865), (9, 8983880), (10, 8085492), (12, 6737910), (15, 5390328), (18, 4491940), (20, 4042746), (24, 3368955), (30, 2695164), (36, 2245970), (40, 2021373), (45, 1796776), (60, 1347582), (72, 1122985), (79, 1023480), (90, 898388), (120, 673791), (158, 511740), (180, 449194), (237, 341160), (316, 255870), (360, 224597), (395, 204696), (474, 170580), (632, 127935), (711, 113720), (790, 102348), (948, 85290), (1185, 68232), (1422, 56860), (1580, 51174), (1896, 42645), (2370, 34116), (2843, 28440), (2844, 28430), (3160, 25587), (3555, 22744), (4740, 17058), (5686, 14220), (5688, 14215), (7110, 11372), (8529, 9480)]