55661320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{263}}^1$

素因数の和:335

約数の個数: 128

約数和(自身を含む): 151683840

約数和(自身を除く): 96022520

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 37, 40, 44, 52, 55, 65, 74, 88, 104, 110, 130, 143, 148, 185, 220, 260, 263, 286, 296, 370, 407, 440, 481, 520, 526, 572, 715, 740, 814, 962, 1052, 1144, 1315, 1430, 1480, 1628, 1924, 2035, 2104, 2405, 2630, 2860, 2893, 3256, 3419, 3848, 4070, 4810, 5260, 5291, 5720, 5786, 6838, 8140, 9620, 9731, 10520, 10582, 11572, 13676, 14465, 16280, 17095, 19240, 19462, 21164, 23144, 26455, 27352, 28930, 34190, 37609, 38924, 42328, 48655, 52910, 57860, 68380, 75218, 77848, 97310, 105820, 107041, 115720, 126503, 136760, 150436, 188045, 194620, 211640, 214082, 253006, 300872, 376090, 389240, 428164, 506012, 535205, 632515, 752180, 856328, 1012024, 1070410, 1265030, 1391533, 1504360, 2140820, 2530060, 2783066, 4281640, 5060120, 5566132, 6957665, 11132264, 13915330, 27830660, 55661320]

約数ペア:

[(1, 55661320), (2, 27830660), (4, 13915330), (5, 11132264), (8, 6957665), (10, 5566132), (11, 5060120), (13, 4281640), (20, 2783066), (22, 2530060), (26, 2140820), (37, 1504360), (40, 1391533), (44, 1265030), (52, 1070410), (55, 1012024), (65, 856328), (74, 752180), (88, 632515), (104, 535205), (110, 506012), (130, 428164), (143, 389240), (148, 376090), (185, 300872), (220, 253006), (260, 214082), (263, 211640), (286, 194620), (296, 188045), (370, 150436), (407, 136760), (440, 126503), (481, 115720), (520, 107041), (526, 105820), (572, 97310), (715, 77848), (740, 75218), (814, 68380), (962, 57860), (1052, 52910), (1144, 48655), (1315, 42328), (1430, 38924), (1480, 37609), (1628, 34190), (1924, 28930), (2035, 27352), (2104, 26455), (2405, 23144), (2630, 21164), (2860, 19462), (2893, 19240), (3256, 17095), (3419, 16280), (3848, 14465), (4070, 13676), (4810, 11572), (5260, 10582), (5291, 10520), (5720, 9731), (5786, 9620), (6838, 8140)]