90756800

素因数分解:

$2^6\times 5^2\times {\mathrm{131}}^1\times {\mathrm{433}}^1$

素因数の和:586

約数の個数: 84

約数和(自身を含む): 225542856

約数和(自身を除く): 134786056

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 131, 160, 200, 262, 320, 400, 433, 524, 655, 800, 866, 1048, 1310, 1600, 1732, 2096, 2165, 2620, 3275, 3464, 4192, 4330, 5240, 6550, 6928, 8384, 8660, 10480, 10825, 13100, 13856, 17320, 20960, 21650, 26200, 27712, 34640, 41920, 43300, 52400, 56723, 69280, 86600, 104800, 113446, 138560, 173200, 209600, 226892, 283615, 346400, 453784, 567230, 692800, 907568, 1134460, 1418075, 1815136, 2268920, 2836150, 3630272, 4537840, 5672300, 9075680, 11344600, 18151360, 22689200, 45378400, 90756800]

約数ペア:

[(1, 90756800), (2, 45378400), (4, 22689200), (5, 18151360), (8, 11344600), (10, 9075680), (16, 5672300), (20, 4537840), (25, 3630272), (32, 2836150), (40, 2268920), (50, 1815136), (64, 1418075), (80, 1134460), (100, 907568), (131, 692800), (160, 567230), (200, 453784), (262, 346400), (320, 283615), (400, 226892), (433, 209600), (524, 173200), (655, 138560), (800, 113446), (866, 104800), (1048, 86600), (1310, 69280), (1600, 56723), (1732, 52400), (2096, 43300), (2165, 41920), (2620, 34640), (3275, 27712), (3464, 26200), (4192, 21650), (4330, 20960), (5240, 17320), (6550, 13856), (6928, 13100), (8384, 10825), (8660, 10480)]