111911680

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:214

約数の個数: 144

約数和(自身を含む): 293600160

約数和(自身を除く): 181688480

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 37, 40, 64, 68, 74, 80, 85, 128, 136, 139, 148, 160, 170, 185, 256, 272, 278, 296, 320, 340, 370, 544, 556, 592, 629, 640, 680, 695, 740, 1088, 1112, 1184, 1258, 1280, 1360, 1390, 1480, 2176, 2224, 2363, 2368, 2516, 2720, 2780, 2960, 3145, 4352, 4448, 4726, 4736, 5032, 5143, 5440, 5560, 5920, 6290, 8896, 9452, 9472, 10064, 10286, 10880, 11120, 11815, 11840, 12580, 17792, 18904, 20128, 20572, 21760, 22240, 23630, 23680, 25160, 25715, 35584, 37808, 40256, 41144, 44480, 47260, 47360, 50320, 51430, 75616, 80512, 82288, 87431, 88960, 94520, 100640, 102860, 151232, 161024, 164576, 174862, 177920, 189040, 201280, 205720, 302464, 329152, 349724, 378080, 402560, 411440, 437155, 604928, 658304, 699448, 756160, 805120, 822880, 874310, 1316608, 1398896, 1512320, 1645760, 1748620, 2797792, 3024640, 3291520, 3497240, 5595584, 6583040, 6994480, 11191168, 13988960, 22382336, 27977920, 55955840, 111911680]

約数ペア:

[(1, 111911680), (2, 55955840), (4, 27977920), (5, 22382336), (8, 13988960), (10, 11191168), (16, 6994480), (17, 6583040), (20, 5595584), (32, 3497240), (34, 3291520), (37, 3024640), (40, 2797792), (64, 1748620), (68, 1645760), (74, 1512320), (80, 1398896), (85, 1316608), (128, 874310), (136, 822880), (139, 805120), (148, 756160), (160, 699448), (170, 658304), (185, 604928), (256, 437155), (272, 411440), (278, 402560), (296, 378080), (320, 349724), (340, 329152), (370, 302464), (544, 205720), (556, 201280), (592, 189040), (629, 177920), (640, 174862), (680, 164576), (695, 161024), (740, 151232), (1088, 102860), (1112, 100640), (1184, 94520), (1258, 88960), (1280, 87431), (1360, 82288), (1390, 80512), (1480, 75616), (2176, 51430), (2224, 50320), (2363, 47360), (2368, 47260), (2516, 44480), (2720, 41144), (2780, 40256), (2960, 37808), (3145, 35584), (4352, 25715), (4448, 25160), (4726, 23680), (4736, 23630), (5032, 22240), (5143, 21760), (5440, 20572), (5560, 20128), (5920, 18904), (6290, 17792), (8896, 12580), (9452, 11840), (9472, 11815), (10064, 11120), (10286, 10880)]