64330580

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:229

約数の個数: 96

約数和(自身を含む): 151388160

約数和(自身を除く): 87057580

約数列:

[1, 2, 4, 5, 10, 19, 20, 31, 38, 43, 62, 76, 86, 95, 124, 127, 155, 172, 190, 215, 254, 310, 380, 430, 508, 589, 620, 635, 817, 860, 1178, 1270, 1333, 1634, 2356, 2413, 2540, 2666, 2945, 3268, 3937, 4085, 4826, 5332, 5461, 5890, 6665, 7874, 8170, 9652, 10922, 11780, 12065, 13330, 15748, 16340, 19685, 21844, 24130, 25327, 26660, 27305, 39370, 48260, 50654, 54610, 74803, 78740, 101308, 103759, 109220, 126635, 149606, 169291, 207518, 253270, 299212, 338582, 374015, 415036, 506540, 518795, 677164, 748030, 846455, 1037590, 1496060, 1692910, 2075180, 3216529, 3385820, 6433058, 12866116, 16082645, 32165290, 64330580]

約数ペア:

[(1, 64330580), (2, 32165290), (4, 16082645), (5, 12866116), (10, 6433058), (19, 3385820), (20, 3216529), (31, 2075180), (38, 1692910), (43, 1496060), (62, 1037590), (76, 846455), (86, 748030), (95, 677164), (124, 518795), (127, 506540), (155, 415036), (172, 374015), (190, 338582), (215, 299212), (254, 253270), (310, 207518), (380, 169291), (430, 149606), (508, 126635), (589, 109220), (620, 103759), (635, 101308), (817, 78740), (860, 74803), (1178, 54610), (1270, 50654), (1333, 48260), (1634, 39370), (2356, 27305), (2413, 26660), (2540, 25327), (2666, 24130), (2945, 21844), (3268, 19685), (3937, 16340), (4085, 15748), (4826, 13330), (5332, 12065), (5461, 11780), (5890, 10922), (6665, 9652), (7874, 8170)]