26688540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{571}}^1$

素因数の和:643

約数の個数: 96

約数和(自身を含む): 80720640

約数和(自身を除く): 54032100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 41, 57, 60, 76, 82, 95, 114, 123, 164, 190, 205, 228, 246, 285, 380, 410, 492, 570, 571, 615, 779, 820, 1140, 1142, 1230, 1558, 1713, 2284, 2337, 2460, 2855, 3116, 3426, 3895, 4674, 5710, 6852, 7790, 8565, 9348, 10849, 11420, 11685, 15580, 17130, 21698, 23370, 23411, 32547, 34260, 43396, 46740, 46822, 54245, 65094, 70233, 93644, 108490, 117055, 130188, 140466, 162735, 216980, 234110, 280932, 325470, 351165, 444809, 468220, 650940, 702330, 889618, 1334427, 1404660, 1779236, 2224045, 2668854, 4448090, 5337708, 6672135, 8896180, 13344270, 26688540]

約数ペア:

[(1, 26688540), (2, 13344270), (3, 8896180), (4, 6672135), (5, 5337708), (6, 4448090), (10, 2668854), (12, 2224045), (15, 1779236), (19, 1404660), (20, 1334427), (30, 889618), (38, 702330), (41, 650940), (57, 468220), (60, 444809), (76, 351165), (82, 325470), (95, 280932), (114, 234110), (123, 216980), (164, 162735), (190, 140466), (205, 130188), (228, 117055), (246, 108490), (285, 93644), (380, 70233), (410, 65094), (492, 54245), (570, 46822), (571, 46740), (615, 43396), (779, 34260), (820, 32547), (1140, 23411), (1142, 23370), (1230, 21698), (1558, 17130), (1713, 15580), (2284, 11685), (2337, 11420), (2460, 10849), (2855, 9348), (3116, 8565), (3426, 7790), (3895, 6852), (4674, 5710)]