81737040

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4423}}^1$

素因数の和:4457

約数の個数: 160

約数和(自身を含む): 315979776

約数和(自身を除く): 234242736

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 48, 55, 56, 60, 66, 70, 77, 80, 84, 88, 105, 110, 112, 120, 132, 140, 154, 165, 168, 176, 210, 220, 231, 240, 264, 280, 308, 330, 336, 385, 420, 440, 462, 528, 560, 616, 660, 770, 840, 880, 924, 1155, 1232, 1320, 1540, 1680, 1848, 2310, 2640, 3080, 3696, 4423, 4620, 6160, 8846, 9240, 13269, 17692, 18480, 22115, 26538, 30961, 35384, 44230, 48653, 53076, 61922, 66345, 70768, 88460, 92883, 97306, 106152, 123844, 132690, 145959, 154805, 176920, 185766, 194612, 212304, 243265, 247688, 265380, 291918, 309610, 340571, 353840, 371532, 389224, 464415, 486530, 495376, 530760, 583836, 619220, 681142, 729795, 743064, 778448, 928830, 973060, 1021713, 1061520, 1167672, 1238440, 1362284, 1459590, 1486128, 1702855, 1857660, 1946120, 2043426, 2335344, 2476880, 2724568, 2919180, 3405710, 3715320, 3892240, 4086852, 5108565, 5449136, 5838360, 6811420, 7430640, 8173704, 10217130, 11676720, 13622840, 16347408, 20434260, 27245680, 40868520, 81737040]

約数ペア:

[(1, 81737040), (2, 40868520), (3, 27245680), (4, 20434260), (5, 16347408), (6, 13622840), (7, 11676720), (8, 10217130), (10, 8173704), (11, 7430640), (12, 6811420), (14, 5838360), (15, 5449136), (16, 5108565), (20, 4086852), (21, 3892240), (22, 3715320), (24, 3405710), (28, 2919180), (30, 2724568), (33, 2476880), (35, 2335344), (40, 2043426), (42, 1946120), (44, 1857660), (48, 1702855), (55, 1486128), (56, 1459590), (60, 1362284), (66, 1238440), (70, 1167672), (77, 1061520), (80, 1021713), (84, 973060), (88, 928830), (105, 778448), (110, 743064), (112, 729795), (120, 681142), (132, 619220), (140, 583836), (154, 530760), (165, 495376), (168, 486530), (176, 464415), (210, 389224), (220, 371532), (231, 353840), (240, 340571), (264, 309610), (280, 291918), (308, 265380), (330, 247688), (336, 243265), (385, 212304), (420, 194612), (440, 185766), (462, 176920), (528, 154805), (560, 145959), (616, 132690), (660, 123844), (770, 106152), (840, 97306), (880, 92883), (924, 88460), (1155, 70768), (1232, 66345), (1320, 61922), (1540, 53076), (1680, 48653), (1848, 44230), (2310, 35384), (2640, 30961), (3080, 26538), (3696, 22115), (4423, 18480), (4620, 17692), (6160, 13269), (8846, 9240)]