66464280

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:159

約数の個数: 256

約数和(自身を含む): 241920000

約数和(自身を除く): 175455720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 41, 45, 54, 57, 60, 72, 76, 79, 82, 90, 95, 108, 114, 120, 123, 135, 152, 158, 164, 171, 180, 190, 205, 216, 228, 237, 246, 270, 285, 316, 328, 342, 360, 369, 380, 395, 410, 456, 474, 492, 513, 540, 570, 615, 632, 684, 711, 738, 760, 779, 790, 820, 855, 948, 984, 1026, 1080, 1107, 1140, 1185, 1230, 1368, 1422, 1476, 1501, 1558, 1580, 1640, 1710, 1845, 1896, 2052, 2133, 2214, 2280, 2337, 2370, 2460, 2565, 2844, 2952, 3002, 3116, 3160, 3239, 3420, 3555, 3690, 3895, 4104, 4266, 4428, 4503, 4674, 4740, 4920, 5130, 5535, 5688, 6004, 6232, 6478, 6840, 7011, 7110, 7380, 7505, 7790, 8532, 8856, 9006, 9348, 9480, 9717, 10260, 10665, 11070, 11685, 12008, 12956, 13509, 14022, 14220, 14760, 15010, 15580, 16195, 17064, 18012, 18696, 19434, 20520, 21033, 21330, 22140, 22515, 23370, 25912, 27018, 28044, 28440, 29151, 30020, 31160, 32390, 35055, 36024, 38868, 40527, 42066, 42660, 44280, 45030, 46740, 48585, 54036, 56088, 58302, 60040, 61541, 64780, 67545, 70110, 77736, 81054, 84132, 85320, 87453, 90060, 93480, 97170, 105165, 108072, 116604, 123082, 129560, 135090, 140220, 145755, 162108, 168264, 174906, 180120, 184623, 194340, 202635, 210330, 233208, 246164, 270180, 280440, 291510, 307705, 324216, 349812, 369246, 388680, 405270, 420660, 437265, 492328, 540360, 553869, 583020, 615410, 699624, 738492, 810540, 841320, 874530, 923115, 1107738, 1166040, 1230820, 1476984, 1621080, 1661607, 1749060, 1846230, 2215476, 2461640, 2769345, 3323214, 3498120, 3692460, 4430952, 5538690, 6646428, 7384920, 8308035, 11077380, 13292856, 16616070, 22154760, 33232140, 66464280]

約数ペア:

[(1, 66464280), (2, 33232140), (3, 22154760), (4, 16616070), (5, 13292856), (6, 11077380), (8, 8308035), (9, 7384920), (10, 6646428), (12, 5538690), (15, 4430952), (18, 3692460), (19, 3498120), (20, 3323214), (24, 2769345), (27, 2461640), (30, 2215476), (36, 1846230), (38, 1749060), (40, 1661607), (41, 1621080), (45, 1476984), (54, 1230820), (57, 1166040), (60, 1107738), (72, 923115), (76, 874530), (79, 841320), (82, 810540), (90, 738492), (95, 699624), (108, 615410), (114, 583020), (120, 553869), (123, 540360), (135, 492328), (152, 437265), (158, 420660), (164, 405270), (171, 388680), (180, 369246), (190, 349812), (205, 324216), (216, 307705), (228, 291510), (237, 280440), (246, 270180), (270, 246164), (285, 233208), (316, 210330), (328, 202635), (342, 194340), (360, 184623), (369, 180120), (380, 174906), (395, 168264), (410, 162108), (456, 145755), (474, 140220), (492, 135090), (513, 129560), (540, 123082), (570, 116604), (615, 108072), (632, 105165), (684, 97170), (711, 93480), (738, 90060), (760, 87453), (779, 85320), (790, 84132), (820, 81054), (855, 77736), (948, 70110), (984, 67545), (1026, 64780), (1080, 61541), (1107, 60040), (1140, 58302), (1185, 56088), (1230, 54036), (1368, 48585), (1422, 46740), (1476, 45030), (1501, 44280), (1558, 42660), (1580, 42066), (1640, 40527), (1710, 38868), (1845, 36024), (1896, 35055), (2052, 32390), (2133, 31160), (2214, 30020), (2280, 29151), (2337, 28440), (2370, 28044), (2460, 27018), (2565, 25912), (2844, 23370), (2952, 22515), (3002, 22140), (3116, 21330), (3160, 21033), (3239, 20520), (3420, 19434), (3555, 18696), (3690, 18012), (3895, 17064), (4104, 16195), (4266, 15580), (4428, 15010), (4503, 14760), (4674, 14220), (4740, 14022), (4920, 13509), (5130, 12956), (5535, 12008), (5688, 11685), (6004, 11070), (6232, 10665), (6478, 10260), (6840, 9717), (7011, 9480), (7110, 9348), (7380, 9006), (7505, 8856), (7790, 8532)]