81064260

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{7901}}^1$

素因数の和:7938

約数の個数: 96

約数和(自身を含む): 265507200

約数和(自身を除く): 184442940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 90, 95, 108, 114, 135, 171, 180, 190, 228, 270, 285, 342, 380, 513, 540, 570, 684, 855, 1026, 1140, 1710, 2052, 2565, 3420, 5130, 7901, 10260, 15802, 23703, 31604, 39505, 47406, 71109, 79010, 94812, 118515, 142218, 150119, 158020, 213327, 237030, 284436, 300238, 355545, 426654, 450357, 474060, 600476, 711090, 750595, 853308, 900714, 1066635, 1351071, 1422180, 1501190, 1801428, 2133270, 2251785, 2702142, 3002380, 4053213, 4266540, 4503570, 5404284, 6755355, 8106426, 9007140, 13510710, 16212852, 20266065, 27021420, 40532130, 81064260]

約数ペア:

[(1, 81064260), (2, 40532130), (3, 27021420), (4, 20266065), (5, 16212852), (6, 13510710), (9, 9007140), (10, 8106426), (12, 6755355), (15, 5404284), (18, 4503570), (19, 4266540), (20, 4053213), (27, 3002380), (30, 2702142), (36, 2251785), (38, 2133270), (45, 1801428), (54, 1501190), (57, 1422180), (60, 1351071), (76, 1066635), (90, 900714), (95, 853308), (108, 750595), (114, 711090), (135, 600476), (171, 474060), (180, 450357), (190, 426654), (228, 355545), (270, 300238), (285, 284436), (342, 237030), (380, 213327), (513, 158020), (540, 150119), (570, 142218), (684, 118515), (855, 94812), (1026, 79010), (1140, 71109), (1710, 47406), (2052, 39505), (2565, 31604), (3420, 23703), (5130, 15802), (7901, 10260)]