72804160

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:121

約数の個数: 224

約数和(自身を含む): 214042752

約数和(自身を除く): 141238592

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 37, 40, 43, 44, 52, 55, 64, 65, 74, 80, 86, 88, 104, 110, 130, 143, 148, 160, 172, 176, 185, 208, 215, 220, 260, 286, 296, 320, 344, 352, 370, 407, 416, 430, 440, 473, 481, 520, 559, 572, 592, 688, 704, 715, 740, 814, 832, 860, 880, 946, 962, 1040, 1118, 1144, 1184, 1376, 1430, 1480, 1591, 1628, 1720, 1760, 1892, 1924, 2035, 2080, 2236, 2288, 2365, 2368, 2405, 2752, 2795, 2860, 2960, 3182, 3256, 3440, 3520, 3784, 3848, 4070, 4160, 4472, 4576, 4730, 4810, 5291, 5590, 5720, 5920, 6149, 6364, 6512, 6880, 7568, 7696, 7955, 8140, 8944, 9152, 9460, 9620, 10582, 11180, 11440, 11840, 12298, 12728, 13024, 13760, 15136, 15392, 15910, 16280, 17501, 17888, 18920, 19240, 20683, 21164, 22360, 22880, 24596, 25456, 26048, 26455, 30272, 30745, 30784, 31820, 32560, 35002, 35776, 37840, 38480, 41366, 42328, 44720, 45760, 49192, 50912, 52910, 61490, 63640, 65120, 70004, 75680, 76960, 82732, 84656, 87505, 89440, 98384, 101824, 103415, 105820, 122980, 127280, 130240, 140008, 151360, 153920, 165464, 169312, 175010, 178880, 196768, 206830, 211640, 227513, 245960, 254560, 280016, 330928, 338624, 350020, 393536, 413660, 423280, 455026, 491920, 509120, 560032, 661856, 700040, 827320, 846560, 910052, 983840, 1120064, 1137565, 1323712, 1400080, 1654640, 1693120, 1820104, 1967680, 2275130, 2800160, 3309280, 3640208, 4550260, 5600320, 6618560, 7280416, 9100520, 14560832, 18201040, 36402080, 72804160]

約数ペア:

[(1, 72804160), (2, 36402080), (4, 18201040), (5, 14560832), (8, 9100520), (10, 7280416), (11, 6618560), (13, 5600320), (16, 4550260), (20, 3640208), (22, 3309280), (26, 2800160), (32, 2275130), (37, 1967680), (40, 1820104), (43, 1693120), (44, 1654640), (52, 1400080), (55, 1323712), (64, 1137565), (65, 1120064), (74, 983840), (80, 910052), (86, 846560), (88, 827320), (104, 700040), (110, 661856), (130, 560032), (143, 509120), (148, 491920), (160, 455026), (172, 423280), (176, 413660), (185, 393536), (208, 350020), (215, 338624), (220, 330928), (260, 280016), (286, 254560), (296, 245960), (320, 227513), (344, 211640), (352, 206830), (370, 196768), (407, 178880), (416, 175010), (430, 169312), (440, 165464), (473, 153920), (481, 151360), (520, 140008), (559, 130240), (572, 127280), (592, 122980), (688, 105820), (704, 103415), (715, 101824), (740, 98384), (814, 89440), (832, 87505), (860, 84656), (880, 82732), (946, 76960), (962, 75680), (1040, 70004), (1118, 65120), (1144, 63640), (1184, 61490), (1376, 52910), (1430, 50912), (1480, 49192), (1591, 45760), (1628, 44720), (1720, 42328), (1760, 41366), (1892, 38480), (1924, 37840), (2035, 35776), (2080, 35002), (2236, 32560), (2288, 31820), (2365, 30784), (2368, 30745), (2405, 30272), (2752, 26455), (2795, 26048), (2860, 25456), (2960, 24596), (3182, 22880), (3256, 22360), (3440, 21164), (3520, 20683), (3784, 19240), (3848, 18920), (4070, 17888), (4160, 17501), (4472, 16280), (4576, 15910), (4730, 15392), (4810, 15136), (5291, 13760), (5590, 13024), (5720, 12728), (5920, 12298), (6149, 11840), (6364, 11440), (6512, 11180), (6880, 10582), (7568, 9620), (7696, 9460), (7955, 9152), (8140, 8944)]