12156720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{37}}^3$

素因数の和:127

約数の個数: 80

約数和(自身を含む): 38732640

約数和(自身を除く): 26575920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 37, 40, 48, 60, 74, 80, 111, 120, 148, 185, 222, 240, 296, 370, 444, 555, 592, 740, 888, 1110, 1369, 1480, 1776, 2220, 2738, 2960, 4107, 4440, 5476, 6845, 8214, 8880, 10952, 13690, 16428, 20535, 21904, 27380, 32856, 41070, 50653, 54760, 65712, 82140, 101306, 109520, 151959, 164280, 202612, 253265, 303918, 328560, 405224, 506530, 607836, 759795, 810448, 1013060, 1215672, 1519590, 2026120, 2431344, 3039180, 4052240, 6078360, 12156720]

約数ペア:

[(1, 12156720), (2, 6078360), (3, 4052240), (4, 3039180), (5, 2431344), (6, 2026120), (8, 1519590), (10, 1215672), (12, 1013060), (15, 810448), (16, 759795), (20, 607836), (24, 506530), (30, 405224), (37, 328560), (40, 303918), (48, 253265), (60, 202612), (74, 164280), (80, 151959), (111, 109520), (120, 101306), (148, 82140), (185, 65712), (222, 54760), (240, 50653), (296, 41070), (370, 32856), (444, 27380), (555, 21904), (592, 20535), (740, 16428), (888, 13690), (1110, 10952), (1369, 8880), (1480, 8214), (1776, 6845), (2220, 5476), (2738, 4440), (2960, 4107)]