65989080

素因数分解:

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

素因数の和:133

約数の個数: 224

約数和(自身を含む): 232940160

約数和(自身を除く): 166951080

約数列:

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

約数ペア:

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