78134640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{379}}^1\times {\mathrm{859}}^1$

素因数の和:1254

約数の個数: 80

約数和(自身を含む): 243139200

約数和(自身を除く): 165004560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 379, 758, 859, 1137, 1516, 1718, 1895, 2274, 2577, 3032, 3436, 3790, 4295, 4548, 5154, 5685, 6064, 6872, 7580, 8590, 9096, 10308, 11370, 12885, 13744, 15160, 17180, 18192, 20616, 22740, 25770, 30320, 34360, 41232, 45480, 51540, 68720, 90960, 103080, 206160, 325561, 651122, 976683, 1302244, 1627805, 1953366, 2604488, 3255610, 3906732, 4883415, 5208976, 6511220, 7813464, 9766830, 13022440, 15626928, 19533660, 26044880, 39067320, 78134640]

約数ペア:

[(1, 78134640), (2, 39067320), (3, 26044880), (4, 19533660), (5, 15626928), (6, 13022440), (8, 9766830), (10, 7813464), (12, 6511220), (15, 5208976), (16, 4883415), (20, 3906732), (24, 3255610), (30, 2604488), (40, 1953366), (48, 1627805), (60, 1302244), (80, 976683), (120, 651122), (240, 325561), (379, 206160), (758, 103080), (859, 90960), (1137, 68720), (1516, 51540), (1718, 45480), (1895, 41232), (2274, 34360), (2577, 30320), (3032, 25770), (3436, 22740), (3790, 20616), (4295, 18192), (4548, 17180), (5154, 15160), (5685, 13744), (6064, 12885), (6872, 11370), (7580, 10308), (8590, 9096)]