71365920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{947}}^1$

素因数の和:1122

約数の個数: 96

約数和(自身を含む): 226473408

約数和(自身を除く): 155107488

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 157, 160, 240, 314, 471, 480, 628, 785, 942, 947, 1256, 1570, 1884, 1894, 2355, 2512, 2841, 3140, 3768, 3788, 4710, 4735, 5024, 5682, 6280, 7536, 7576, 9420, 9470, 11364, 12560, 14205, 15072, 15152, 18840, 18940, 22728, 25120, 28410, 30304, 37680, 37880, 45456, 56820, 75360, 75760, 90912, 113640, 148679, 151520, 227280, 297358, 446037, 454560, 594716, 743395, 892074, 1189432, 1486790, 1784148, 2230185, 2378864, 2973580, 3568296, 4460370, 4757728, 5947160, 7136592, 8920740, 11894320, 14273184, 17841480, 23788640, 35682960, 71365920]

約数ペア:

[(1, 71365920), (2, 35682960), (3, 23788640), (4, 17841480), (5, 14273184), (6, 11894320), (8, 8920740), (10, 7136592), (12, 5947160), (15, 4757728), (16, 4460370), (20, 3568296), (24, 2973580), (30, 2378864), (32, 2230185), (40, 1784148), (48, 1486790), (60, 1189432), (80, 892074), (96, 743395), (120, 594716), (157, 454560), (160, 446037), (240, 297358), (314, 227280), (471, 151520), (480, 148679), (628, 113640), (785, 90912), (942, 75760), (947, 75360), (1256, 56820), (1570, 45456), (1884, 37880), (1894, 37680), (2355, 30304), (2512, 28410), (2841, 25120), (3140, 22728), (3768, 18940), (3788, 18840), (4710, 15152), (4735, 15072), (5024, 14205), (5682, 12560), (6280, 11364), (7536, 9470), (7576, 9420)]