80791800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{19}}^2\times {\mathrm{373}}^1$

素因数の和:430

約数の個数: 144

約数和(自身を含む): 265038840

約数和(自身を除く): 184247040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 25, 30, 38, 40, 50, 57, 60, 75, 76, 95, 100, 114, 120, 150, 152, 190, 200, 228, 285, 300, 361, 373, 380, 456, 475, 570, 600, 722, 746, 760, 950, 1083, 1119, 1140, 1425, 1444, 1492, 1805, 1865, 1900, 2166, 2238, 2280, 2850, 2888, 2984, 3610, 3730, 3800, 4332, 4476, 5415, 5595, 5700, 7087, 7220, 7460, 8664, 8952, 9025, 9325, 10830, 11190, 11400, 14174, 14440, 14920, 18050, 18650, 21261, 21660, 22380, 27075, 27975, 28348, 35435, 36100, 37300, 42522, 43320, 44760, 54150, 55950, 56696, 70870, 72200, 74600, 85044, 106305, 108300, 111900, 134653, 141740, 170088, 177175, 212610, 216600, 223800, 269306, 283480, 354350, 403959, 425220, 531525, 538612, 673265, 708700, 807918, 850440, 1063050, 1077224, 1346530, 1417400, 1615836, 2019795, 2126100, 2693060, 3231672, 3366325, 4039590, 4252200, 5386120, 6732650, 8079180, 10098975, 13465300, 16158360, 20197950, 26930600, 40395900, 80791800]

約数ペア:

[(1, 80791800), (2, 40395900), (3, 26930600), (4, 20197950), (5, 16158360), (6, 13465300), (8, 10098975), (10, 8079180), (12, 6732650), (15, 5386120), (19, 4252200), (20, 4039590), (24, 3366325), (25, 3231672), (30, 2693060), (38, 2126100), (40, 2019795), (50, 1615836), (57, 1417400), (60, 1346530), (75, 1077224), (76, 1063050), (95, 850440), (100, 807918), (114, 708700), (120, 673265), (150, 538612), (152, 531525), (190, 425220), (200, 403959), (228, 354350), (285, 283480), (300, 269306), (361, 223800), (373, 216600), (380, 212610), (456, 177175), (475, 170088), (570, 141740), (600, 134653), (722, 111900), (746, 108300), (760, 106305), (950, 85044), (1083, 74600), (1119, 72200), (1140, 70870), (1425, 56696), (1444, 55950), (1492, 54150), (1805, 44760), (1865, 43320), (1900, 42522), (2166, 37300), (2238, 36100), (2280, 35435), (2850, 28348), (2888, 27975), (2984, 27075), (3610, 22380), (3730, 21660), (3800, 21261), (4332, 18650), (4476, 18050), (5415, 14920), (5595, 14440), (5700, 14174), (7087, 11400), (7220, 11190), (7460, 10830), (8664, 9325), (8952, 9025)]