82776980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{281}}^1$

素因数の和:417

約数の個数: 96

約数和(自身を含む): 206938368

約数和(自身を除く): 124161388

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 103, 110, 130, 143, 206, 220, 260, 281, 286, 412, 515, 562, 572, 715, 1030, 1124, 1133, 1339, 1405, 1430, 2060, 2266, 2678, 2810, 2860, 3091, 3653, 4532, 5356, 5620, 5665, 6182, 6695, 7306, 11330, 12364, 13390, 14612, 14729, 15455, 18265, 22660, 26780, 28943, 29458, 30910, 36530, 40183, 57886, 58916, 61820, 73060, 73645, 80366, 115772, 144715, 147290, 160732, 200915, 289430, 294580, 318373, 376259, 401830, 578860, 636746, 752518, 803660, 1273492, 1505036, 1591865, 1881295, 3183730, 3762590, 4138849, 6367460, 7525180, 8277698, 16555396, 20694245, 41388490, 82776980]

約数ペア:

[(1, 82776980), (2, 41388490), (4, 20694245), (5, 16555396), (10, 8277698), (11, 7525180), (13, 6367460), (20, 4138849), (22, 3762590), (26, 3183730), (44, 1881295), (52, 1591865), (55, 1505036), (65, 1273492), (103, 803660), (110, 752518), (130, 636746), (143, 578860), (206, 401830), (220, 376259), (260, 318373), (281, 294580), (286, 289430), (412, 200915), (515, 160732), (562, 147290), (572, 144715), (715, 115772), (1030, 80366), (1124, 73645), (1133, 73060), (1339, 61820), (1405, 58916), (1430, 57886), (2060, 40183), (2266, 36530), (2678, 30910), (2810, 29458), (2860, 28943), (3091, 26780), (3653, 22660), (4532, 18265), (5356, 15455), (5620, 14729), (5665, 14612), (6182, 13390), (6695, 12364), (7306, 11330)]