80081580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{353}}^1$

素因数の和:583

約数の個数: 96

約数和(自身を含む): 237888000

約数和(自身を除く): 157806420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 199, 228, 285, 353, 380, 398, 570, 597, 706, 796, 995, 1059, 1140, 1194, 1412, 1765, 1990, 2118, 2388, 2985, 3530, 3781, 3980, 4236, 5295, 5970, 6707, 7060, 7562, 10590, 11343, 11940, 13414, 15124, 18905, 20121, 21180, 22686, 26828, 33535, 37810, 40242, 45372, 56715, 67070, 70247, 75620, 80484, 100605, 113430, 134140, 140494, 201210, 210741, 226860, 280988, 351235, 402420, 421482, 702470, 842964, 1053705, 1334693, 1404940, 2107410, 2669386, 4004079, 4214820, 5338772, 6673465, 8008158, 13346930, 16016316, 20020395, 26693860, 40040790, 80081580]

約数ペア:

[(1, 80081580), (2, 40040790), (3, 26693860), (4, 20020395), (5, 16016316), (6, 13346930), (10, 8008158), (12, 6673465), (15, 5338772), (19, 4214820), (20, 4004079), (30, 2669386), (38, 2107410), (57, 1404940), (60, 1334693), (76, 1053705), (95, 842964), (114, 702470), (190, 421482), (199, 402420), (228, 351235), (285, 280988), (353, 226860), (380, 210741), (398, 201210), (570, 140494), (597, 134140), (706, 113430), (796, 100605), (995, 80484), (1059, 75620), (1140, 70247), (1194, 67070), (1412, 56715), (1765, 45372), (1990, 40242), (2118, 37810), (2388, 33535), (2985, 26828), (3530, 22686), (3781, 21180), (3980, 20121), (4236, 18905), (5295, 15124), (5970, 13414), (6707, 11940), (7060, 11343), (7562, 10590)]