121806080

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{211}}^1$

素因数の和:284

約数の個数: 144

約数和(自身を含む): 327595968

約数和(自身を除く): 205789888

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 41, 44, 55, 64, 80, 82, 88, 110, 128, 160, 164, 176, 205, 211, 220, 256, 320, 328, 352, 410, 422, 440, 451, 640, 656, 704, 820, 844, 880, 902, 1055, 1280, 1312, 1408, 1640, 1688, 1760, 1804, 2110, 2255, 2321, 2624, 2816, 3280, 3376, 3520, 3608, 4220, 4510, 4642, 5248, 6560, 6752, 7040, 7216, 8440, 8651, 9020, 9284, 10496, 11605, 13120, 13504, 14080, 14432, 16880, 17302, 18040, 18568, 23210, 26240, 27008, 28864, 33760, 34604, 36080, 37136, 43255, 46420, 52480, 54016, 57728, 67520, 69208, 72160, 74272, 86510, 92840, 95161, 115456, 135040, 138416, 144320, 148544, 173020, 185680, 190322, 270080, 276832, 288640, 297088, 346040, 371360, 380644, 475805, 553664, 577280, 594176, 692080, 742720, 761288, 951610, 1107328, 1384160, 1485440, 1522576, 1903220, 2214656, 2768320, 2970880, 3045152, 3806440, 5536640, 6090304, 7612880, 11073280, 12180608, 15225760, 24361216, 30451520, 60903040, 121806080]

約数ペア:

[(1, 121806080), (2, 60903040), (4, 30451520), (5, 24361216), (8, 15225760), (10, 12180608), (11, 11073280), (16, 7612880), (20, 6090304), (22, 5536640), (32, 3806440), (40, 3045152), (41, 2970880), (44, 2768320), (55, 2214656), (64, 1903220), (80, 1522576), (82, 1485440), (88, 1384160), (110, 1107328), (128, 951610), (160, 761288), (164, 742720), (176, 692080), (205, 594176), (211, 577280), (220, 553664), (256, 475805), (320, 380644), (328, 371360), (352, 346040), (410, 297088), (422, 288640), (440, 276832), (451, 270080), (640, 190322), (656, 185680), (704, 173020), (820, 148544), (844, 144320), (880, 138416), (902, 135040), (1055, 115456), (1280, 95161), (1312, 92840), (1408, 86510), (1640, 74272), (1688, 72160), (1760, 69208), (1804, 67520), (2110, 57728), (2255, 54016), (2321, 52480), (2624, 46420), (2816, 43255), (3280, 37136), (3376, 36080), (3520, 34604), (3608, 33760), (4220, 28864), (4510, 27008), (4642, 26240), (5248, 23210), (6560, 18568), (6752, 18040), (7040, 17302), (7216, 16880), (8440, 14432), (8651, 14080), (9020, 13504), (9284, 13120), (10496, 11605)]