79825460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{113}}^1$

素因数の和:178

約数の個数: 144

約数和(自身を含む): 210288960

約数和(自身を除く): 130463500

約数列:

[1, 2, 4, 5, 10, 11, 13, 19, 20, 22, 26, 38, 44, 52, 55, 65, 76, 95, 110, 113, 130, 143, 169, 190, 209, 220, 226, 247, 260, 286, 338, 380, 418, 452, 494, 565, 572, 676, 715, 836, 845, 988, 1045, 1130, 1235, 1243, 1430, 1469, 1690, 1859, 2090, 2147, 2260, 2470, 2486, 2717, 2860, 2938, 3211, 3380, 3718, 4180, 4294, 4940, 4972, 5434, 5876, 6215, 6422, 7345, 7436, 8588, 9295, 10735, 10868, 12430, 12844, 13585, 14690, 16055, 16159, 18590, 19097, 21470, 23617, 24860, 27170, 27911, 29380, 32110, 32318, 35321, 37180, 38194, 42940, 47234, 54340, 55822, 64220, 64636, 70642, 76388, 80795, 94468, 95485, 111644, 118085, 139555, 141284, 161590, 176605, 190970, 210067, 236170, 279110, 307021, 323180, 353210, 362843, 381940, 420134, 472340, 558220, 614042, 706420, 725686, 840268, 1050335, 1228084, 1451372, 1535105, 1814215, 2100670, 3070210, 3628430, 3991273, 4201340, 6140420, 7256860, 7982546, 15965092, 19956365, 39912730, 79825460]

約数ペア:

[(1, 79825460), (2, 39912730), (4, 19956365), (5, 15965092), (10, 7982546), (11, 7256860), (13, 6140420), (19, 4201340), (20, 3991273), (22, 3628430), (26, 3070210), (38, 2100670), (44, 1814215), (52, 1535105), (55, 1451372), (65, 1228084), (76, 1050335), (95, 840268), (110, 725686), (113, 706420), (130, 614042), (143, 558220), (169, 472340), (190, 420134), (209, 381940), (220, 362843), (226, 353210), (247, 323180), (260, 307021), (286, 279110), (338, 236170), (380, 210067), (418, 190970), (452, 176605), (494, 161590), (565, 141284), (572, 139555), (676, 118085), (715, 111644), (836, 95485), (845, 94468), (988, 80795), (1045, 76388), (1130, 70642), (1235, 64636), (1243, 64220), (1430, 55822), (1469, 54340), (1690, 47234), (1859, 42940), (2090, 38194), (2147, 37180), (2260, 35321), (2470, 32318), (2486, 32110), (2717, 29380), (2860, 27911), (2938, 27170), (3211, 24860), (3380, 23617), (3718, 21470), (4180, 19097), (4294, 18590), (4940, 16159), (4972, 16055), (5434, 14690), (5876, 13585), (6215, 12844), (6422, 12430), (7345, 10868), (7436, 10735), (8588, 9295)]