1178165680

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{4937}}^1$

素因数の和:5126

約数の個数: 80

約数和(自身を含む): 2902358880

約数和(自身を除く): 1724193200

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 157, 190, 304, 314, 380, 628, 760, 785, 1256, 1520, 1570, 2512, 2983, 3140, 4937, 5966, 6280, 9874, 11932, 12560, 14915, 19748, 23864, 24685, 29830, 39496, 47728, 49370, 59660, 78992, 93803, 98740, 119320, 187606, 197480, 238640, 375212, 394960, 469015, 750424, 775109, 938030, 1500848, 1550218, 1876060, 3100436, 3752120, 3875545, 6200872, 7504240, 7751090, 12401744, 14727071, 15502180, 29454142, 31004360, 58908284, 62008720, 73635355, 117816568, 147270710, 235633136, 294541420, 589082840, 1178165680]

約数ペア:

[(1, 1178165680), (2, 589082840), (4, 294541420), (5, 235633136), (8, 147270710), (10, 117816568), (16, 73635355), (19, 62008720), (20, 58908284), (38, 31004360), (40, 29454142), (76, 15502180), (80, 14727071), (95, 12401744), (152, 7751090), (157, 7504240), (190, 6200872), (304, 3875545), (314, 3752120), (380, 3100436), (628, 1876060), (760, 1550218), (785, 1500848), (1256, 938030), (1520, 775109), (1570, 750424), (2512, 469015), (2983, 394960), (3140, 375212), (4937, 238640), (5966, 197480), (6280, 187606), (9874, 119320), (11932, 98740), (12560, 93803), (14915, 78992), (19748, 59660), (23864, 49370), (24685, 47728), (29830, 39496)]