80437860

素因数分解:

$2^2\times 3^8\times 5^1\times {\mathrm{613}}^1$

素因数の和:646

約数の個数: 108

約数和(自身を含む): 253779708

約数和(自身を除く): 173341848

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 613, 729, 810, 972, 1215, 1226, 1458, 1620, 1839, 2187, 2430, 2452, 2916, 3065, 3645, 3678, 4374, 4860, 5517, 6130, 6561, 7290, 7356, 8748, 9195, 10935, 11034, 12260, 13122, 14580, 16551, 18390, 21870, 22068, 26244, 27585, 32805, 33102, 36780, 43740, 49653, 55170, 65610, 66204, 82755, 99306, 110340, 131220, 148959, 165510, 198612, 248265, 297918, 331020, 446877, 496530, 595836, 744795, 893754, 993060, 1340631, 1489590, 1787508, 2234385, 2681262, 2979180, 4021893, 4468770, 5362524, 6703155, 8043786, 8937540, 13406310, 16087572, 20109465, 26812620, 40218930, 80437860]

約数ペア:

[(1, 80437860), (2, 40218930), (3, 26812620), (4, 20109465), (5, 16087572), (6, 13406310), (9, 8937540), (10, 8043786), (12, 6703155), (15, 5362524), (18, 4468770), (20, 4021893), (27, 2979180), (30, 2681262), (36, 2234385), (45, 1787508), (54, 1489590), (60, 1340631), (81, 993060), (90, 893754), (108, 744795), (135, 595836), (162, 496530), (180, 446877), (243, 331020), (270, 297918), (324, 248265), (405, 198612), (486, 165510), (540, 148959), (613, 131220), (729, 110340), (810, 99306), (972, 82755), (1215, 66204), (1226, 65610), (1458, 55170), (1620, 49653), (1839, 43740), (2187, 36780), (2430, 33102), (2452, 32805), (2916, 27585), (3065, 26244), (3645, 22068), (3678, 21870), (4374, 18390), (4860, 16551), (5517, 14580), (6130, 13122), (6561, 12260), (7290, 11034), (7356, 10935), (8748, 9195)]