66960280

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{1669}}^1$

素因数の和:1756

約数の個数: 64

約数和(自身を含む): 162324000

約数和(自身を除く): 95363720

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 59, 68, 85, 118, 136, 170, 236, 295, 340, 472, 590, 680, 1003, 1180, 1669, 2006, 2360, 3338, 4012, 5015, 6676, 8024, 8345, 10030, 13352, 16690, 20060, 28373, 33380, 40120, 56746, 66760, 98471, 113492, 141865, 196942, 226984, 283730, 393884, 492355, 567460, 787768, 984710, 1134920, 1674007, 1969420, 3348014, 3938840, 6696028, 8370035, 13392056, 16740070, 33480140, 66960280]

約数ペア:

[(1, 66960280), (2, 33480140), (4, 16740070), (5, 13392056), (8, 8370035), (10, 6696028), (17, 3938840), (20, 3348014), (34, 1969420), (40, 1674007), (59, 1134920), (68, 984710), (85, 787768), (118, 567460), (136, 492355), (170, 393884), (236, 283730), (295, 226984), (340, 196942), (472, 141865), (590, 113492), (680, 98471), (1003, 66760), (1180, 56746), (1669, 40120), (2006, 33380), (2360, 28373), (3338, 20060), (4012, 16690), (5015, 13352), (6676, 10030), (8024, 8345)]