121813120

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^4\times {\mathrm{13}}^1$

素因数の和:76

約数の個数: 160

約数和(自身を含む): 344969100

約数和(自身を除く): 223155980

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 64, 65, 80, 88, 104, 110, 121, 128, 130, 143, 160, 176, 208, 220, 242, 260, 286, 320, 352, 416, 440, 484, 520, 572, 605, 640, 704, 715, 832, 880, 968, 1040, 1144, 1210, 1331, 1408, 1430, 1573, 1664, 1760, 1936, 2080, 2288, 2420, 2662, 2860, 3146, 3520, 3872, 4160, 4576, 4840, 5324, 5720, 6292, 6655, 7040, 7744, 7865, 8320, 9152, 9680, 10648, 11440, 12584, 13310, 14641, 15488, 15730, 17303, 18304, 19360, 21296, 22880, 25168, 26620, 29282, 31460, 34606, 38720, 42592, 45760, 50336, 53240, 58564, 62920, 69212, 73205, 77440, 85184, 86515, 91520, 100672, 106480, 117128, 125840, 138424, 146410, 170368, 173030, 190333, 201344, 212960, 234256, 251680, 276848, 292820, 346060, 380666, 425920, 468512, 503360, 553696, 585640, 692120, 761332, 851840, 937024, 951665, 1006720, 1107392, 1171280, 1384240, 1522664, 1874048, 1903330, 2214784, 2342560, 2768480, 3045328, 3806660, 4685120, 5536960, 6090656, 7613320, 9370240, 11073920, 12181312, 15226640, 24362624, 30453280, 60906560, 121813120]

約数ペア:

[(1, 121813120), (2, 60906560), (4, 30453280), (5, 24362624), (8, 15226640), (10, 12181312), (11, 11073920), (13, 9370240), (16, 7613320), (20, 6090656), (22, 5536960), (26, 4685120), (32, 3806660), (40, 3045328), (44, 2768480), (52, 2342560), (55, 2214784), (64, 1903330), (65, 1874048), (80, 1522664), (88, 1384240), (104, 1171280), (110, 1107392), (121, 1006720), (128, 951665), (130, 937024), (143, 851840), (160, 761332), (176, 692120), (208, 585640), (220, 553696), (242, 503360), (260, 468512), (286, 425920), (320, 380666), (352, 346060), (416, 292820), (440, 276848), (484, 251680), (520, 234256), (572, 212960), (605, 201344), (640, 190333), (704, 173030), (715, 170368), (832, 146410), (880, 138424), (968, 125840), (1040, 117128), (1144, 106480), (1210, 100672), (1331, 91520), (1408, 86515), (1430, 85184), (1573, 77440), (1664, 73205), (1760, 69212), (1936, 62920), (2080, 58564), (2288, 53240), (2420, 50336), (2662, 45760), (2860, 42592), (3146, 38720), (3520, 34606), (3872, 31460), (4160, 29282), (4576, 26620), (4840, 25168), (5324, 22880), (5720, 21296), (6292, 19360), (6655, 18304), (7040, 17303), (7744, 15730), (7865, 15488), (8320, 14641), (9152, 13310), (9680, 12584), (10648, 11440)]