156266660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{2083}}^1$

素因数の和:2145

約数の個数: 72

約数和(自身を含む): 372519168

約数和(自身を除く): 216252508

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 121, 124, 155, 220, 242, 310, 341, 484, 605, 620, 682, 1210, 1364, 1705, 2083, 2420, 3410, 3751, 4166, 6820, 7502, 8332, 10415, 15004, 18755, 20830, 22913, 37510, 41660, 45826, 64573, 75020, 91652, 114565, 129146, 229130, 252043, 258292, 322865, 458260, 504086, 645730, 710303, 1008172, 1260215, 1291460, 1420606, 2520430, 2841212, 3551515, 5040860, 7103030, 7813333, 14206060, 15626666, 31253332, 39066665, 78133330, 156266660]

約数ペア:

[(1, 156266660), (2, 78133330), (4, 39066665), (5, 31253332), (10, 15626666), (11, 14206060), (20, 7813333), (22, 7103030), (31, 5040860), (44, 3551515), (55, 2841212), (62, 2520430), (110, 1420606), (121, 1291460), (124, 1260215), (155, 1008172), (220, 710303), (242, 645730), (310, 504086), (341, 458260), (484, 322865), (605, 258292), (620, 252043), (682, 229130), (1210, 129146), (1364, 114565), (1705, 91652), (2083, 75020), (2420, 64573), (3410, 45826), (3751, 41660), (4166, 37510), (6820, 22913), (7502, 20830), (8332, 18755), (10415, 15004)]