80347950

素因数分解:

$2^1\times 3^5\times 5^2\times {\mathrm{17}}^1\times {\mathrm{389}}^1$

素因数の和:433

約数の個数: 144

約数和(自身を含む): 237641040

約数和(自身を除く): 157293090

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 25, 27, 30, 34, 45, 50, 51, 54, 75, 81, 85, 90, 102, 135, 150, 153, 162, 170, 225, 243, 255, 270, 306, 389, 405, 425, 450, 459, 486, 510, 675, 765, 778, 810, 850, 918, 1167, 1215, 1275, 1350, 1377, 1530, 1945, 2025, 2295, 2334, 2430, 2550, 2754, 3501, 3825, 3890, 4050, 4131, 4590, 5835, 6075, 6613, 6885, 7002, 7650, 8262, 9725, 10503, 11475, 11670, 12150, 13226, 13770, 17505, 19450, 19839, 20655, 21006, 22950, 29175, 31509, 33065, 34425, 35010, 39678, 41310, 52515, 58350, 59517, 63018, 66130, 68850, 87525, 94527, 99195, 103275, 105030, 119034, 157545, 165325, 175050, 178551, 189054, 198390, 206550, 262575, 297585, 315090, 330650, 357102, 472635, 495975, 525150, 535653, 595170, 787725, 892755, 945270, 991950, 1071306, 1487925, 1575450, 1606959, 1785510, 2363175, 2678265, 2975850, 3213918, 4463775, 4726350, 5356530, 8034795, 8927550, 13391325, 16069590, 26782650, 40173975, 80347950]

約数ペア:

[(1, 80347950), (2, 40173975), (3, 26782650), (5, 16069590), (6, 13391325), (9, 8927550), (10, 8034795), (15, 5356530), (17, 4726350), (18, 4463775), (25, 3213918), (27, 2975850), (30, 2678265), (34, 2363175), (45, 1785510), (50, 1606959), (51, 1575450), (54, 1487925), (75, 1071306), (81, 991950), (85, 945270), (90, 892755), (102, 787725), (135, 595170), (150, 535653), (153, 525150), (162, 495975), (170, 472635), (225, 357102), (243, 330650), (255, 315090), (270, 297585), (306, 262575), (389, 206550), (405, 198390), (425, 189054), (450, 178551), (459, 175050), (486, 165325), (510, 157545), (675, 119034), (765, 105030), (778, 103275), (810, 99195), (850, 94527), (918, 87525), (1167, 68850), (1215, 66130), (1275, 63018), (1350, 59517), (1377, 58350), (1530, 52515), (1945, 41310), (2025, 39678), (2295, 35010), (2334, 34425), (2430, 33065), (2550, 31509), (2754, 29175), (3501, 22950), (3825, 21006), (3890, 20655), (4050, 19839), (4131, 19450), (4590, 17505), (5835, 13770), (6075, 13226), (6613, 12150), (6885, 11670), (7002, 11475), (7650, 10503), (8262, 9725)]