118175720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{7331}}^1$

素因数の和:7386

約数の個数: 64

約数和(自身を含む): 295626240

約数和(自身を除く): 177450520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 104, 124, 130, 155, 248, 260, 310, 403, 520, 620, 806, 1240, 1612, 2015, 3224, 4030, 7331, 8060, 14662, 16120, 29324, 36655, 58648, 73310, 95303, 146620, 190606, 227261, 293240, 381212, 454522, 476515, 762424, 909044, 953030, 1136305, 1818088, 1906060, 2272610, 2954393, 3812120, 4545220, 5908786, 9090440, 11817572, 14771965, 23635144, 29543930, 59087860, 118175720]

約数ペア:

[(1, 118175720), (2, 59087860), (4, 29543930), (5, 23635144), (8, 14771965), (10, 11817572), (13, 9090440), (20, 5908786), (26, 4545220), (31, 3812120), (40, 2954393), (52, 2272610), (62, 1906060), (65, 1818088), (104, 1136305), (124, 953030), (130, 909044), (155, 762424), (248, 476515), (260, 454522), (310, 381212), (403, 293240), (520, 227261), (620, 190606), (806, 146620), (1240, 95303), (1612, 73310), (2015, 58648), (3224, 36655), (4030, 29324), (7331, 16120), (8060, 14662)]