131978160

素因数分解:

$2^4\times 3^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:135

約数の個数: 280

約数和(自身を含む): 481409664

約数和(自身を除く): 349431504

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 36, 40, 45, 48, 54, 60, 62, 72, 73, 80, 81, 90, 93, 108, 120, 124, 135, 144, 146, 155, 162, 180, 186, 216, 219, 240, 243, 248, 270, 279, 292, 310, 324, 360, 365, 372, 405, 432, 438, 465, 486, 496, 540, 558, 584, 620, 648, 657, 720, 729, 730, 744, 810, 837, 876, 930, 972, 1080, 1095, 1116, 1168, 1215, 1240, 1296, 1314, 1395, 1458, 1460, 1488, 1620, 1674, 1752, 1860, 1944, 1971, 2160, 2190, 2232, 2263, 2430, 2480, 2511, 2628, 2790, 2916, 2920, 3240, 3285, 3348, 3504, 3645, 3720, 3888, 3942, 4185, 4380, 4464, 4526, 4860, 5022, 5256, 5580, 5832, 5840, 5913, 6480, 6570, 6696, 6789, 7290, 7440, 7533, 7884, 8370, 8760, 9052, 9720, 9855, 10044, 10512, 11160, 11315, 11664, 11826, 12555, 13140, 13392, 13578, 14580, 15066, 15768, 16740, 17520, 17739, 18104, 19440, 19710, 20088, 20367, 22320, 22599, 22630, 23652, 25110, 26280, 27156, 29160, 29565, 30132, 31536, 33480, 33945, 35478, 36208, 37665, 39420, 40176, 40734, 45198, 45260, 47304, 50220, 52560, 53217, 54312, 58320, 59130, 60264, 61101, 66960, 67890, 70956, 75330, 78840, 81468, 88695, 90396, 90520, 94608, 100440, 101835, 106434, 108624, 112995, 118260, 120528, 122202, 135780, 141912, 150660, 157680, 162936, 177390, 180792, 181040, 183303, 200880, 203670, 212868, 225990, 236520, 244404, 266085, 271560, 283824, 301320, 305505, 325872, 354780, 361584, 366606, 407340, 425736, 451980, 473040, 488808, 532170, 543120, 549909, 602640, 611010, 709560, 733212, 814680, 851472, 903960, 916515, 977616, 1064340, 1099818, 1222020, 1419120, 1466424, 1629360, 1649727, 1807920, 1833030, 2128680, 2199636, 2444040, 2749545, 2932848, 3299454, 3666060, 4257360, 4399272, 4888080, 5499090, 6598908, 7332120, 8248635, 8798544, 10998180, 13197816, 14664240, 16497270, 21996360, 26395632, 32994540, 43992720, 65989080, 131978160]

約数ペア:

[(1, 131978160), (2, 65989080), (3, 43992720), (4, 32994540), (5, 26395632), (6, 21996360), (8, 16497270), (9, 14664240), (10, 13197816), (12, 10998180), (15, 8798544), (16, 8248635), (18, 7332120), (20, 6598908), (24, 5499090), (27, 4888080), (30, 4399272), (31, 4257360), (36, 3666060), (40, 3299454), (45, 2932848), (48, 2749545), (54, 2444040), (60, 2199636), (62, 2128680), (72, 1833030), (73, 1807920), (80, 1649727), (81, 1629360), (90, 1466424), (93, 1419120), (108, 1222020), (120, 1099818), (124, 1064340), (135, 977616), (144, 916515), (146, 903960), (155, 851472), (162, 814680), (180, 733212), (186, 709560), (216, 611010), (219, 602640), (240, 549909), (243, 543120), (248, 532170), (270, 488808), (279, 473040), (292, 451980), (310, 425736), (324, 407340), (360, 366606), (365, 361584), (372, 354780), (405, 325872), (432, 305505), (438, 301320), (465, 283824), (486, 271560), (496, 266085), (540, 244404), (558, 236520), (584, 225990), (620, 212868), (648, 203670), (657, 200880), (720, 183303), (729, 181040), (730, 180792), (744, 177390), (810, 162936), (837, 157680), (876, 150660), (930, 141912), (972, 135780), (1080, 122202), (1095, 120528), (1116, 118260), (1168, 112995), (1215, 108624), (1240, 106434), (1296, 101835), (1314, 100440), (1395, 94608), (1458, 90520), (1460, 90396), (1488, 88695), (1620, 81468), (1674, 78840), (1752, 75330), (1860, 70956), (1944, 67890), (1971, 66960), (2160, 61101), (2190, 60264), (2232, 59130), (2263, 58320), (2430, 54312), (2480, 53217), (2511, 52560), (2628, 50220), (2790, 47304), (2916, 45260), (2920, 45198), (3240, 40734), (3285, 40176), (3348, 39420), (3504, 37665), (3645, 36208), (3720, 35478), (3888, 33945), (3942, 33480), (4185, 31536), (4380, 30132), (4464, 29565), (4526, 29160), (4860, 27156), (5022, 26280), (5256, 25110), (5580, 23652), (5832, 22630), (5840, 22599), (5913, 22320), (6480, 20367), (6570, 20088), (6696, 19710), (6789, 19440), (7290, 18104), (7440, 17739), (7533, 17520), (7884, 16740), (8370, 15768), (8760, 15066), (9052, 14580), (9720, 13578), (9855, 13392), (10044, 13140), (10512, 12555), (11160, 11826), (11315, 11664)]