80556390

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{383}}^1$

素因数の和:459

約数の個数: 128

約数和(自身を含む): 232243200

約数和(自身を除く): 151686810

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 41, 45, 54, 57, 82, 90, 95, 114, 123, 135, 171, 190, 205, 246, 270, 285, 342, 369, 383, 410, 513, 570, 615, 738, 766, 779, 855, 1026, 1107, 1149, 1230, 1558, 1710, 1845, 1915, 2214, 2298, 2337, 2565, 3447, 3690, 3830, 3895, 4674, 5130, 5535, 5745, 6894, 7011, 7277, 7790, 10341, 11070, 11490, 11685, 14022, 14554, 15703, 17235, 20682, 21033, 21831, 23370, 31406, 34470, 35055, 36385, 42066, 43662, 47109, 51705, 65493, 70110, 72770, 78515, 94218, 103410, 105165, 109155, 130986, 141327, 157030, 196479, 210330, 218310, 235545, 282654, 298357, 327465, 392958, 423981, 471090, 596714, 654930, 706635, 847962, 895071, 982395, 1413270, 1491785, 1790142, 1964790, 2119905, 2685213, 2983570, 4239810, 4475355, 5370426, 8055639, 8950710, 13426065, 16111278, 26852130, 40278195, 80556390]

約数ペア:

[(1, 80556390), (2, 40278195), (3, 26852130), (5, 16111278), (6, 13426065), (9, 8950710), (10, 8055639), (15, 5370426), (18, 4475355), (19, 4239810), (27, 2983570), (30, 2685213), (38, 2119905), (41, 1964790), (45, 1790142), (54, 1491785), (57, 1413270), (82, 982395), (90, 895071), (95, 847962), (114, 706635), (123, 654930), (135, 596714), (171, 471090), (190, 423981), (205, 392958), (246, 327465), (270, 298357), (285, 282654), (342, 235545), (369, 218310), (383, 210330), (410, 196479), (513, 157030), (570, 141327), (615, 130986), (738, 109155), (766, 105165), (779, 103410), (855, 94218), (1026, 78515), (1107, 72770), (1149, 70110), (1230, 65493), (1558, 51705), (1710, 47109), (1845, 43662), (1915, 42066), (2214, 36385), (2298, 35055), (2337, 34470), (2565, 31406), (3447, 23370), (3690, 21831), (3830, 21033), (3895, 20682), (4674, 17235), (5130, 15703), (5535, 14554), (5745, 14022), (6894, 11685), (7011, 11490), (7277, 11070), (7790, 10341)]