8157270240

素因数分解:

$2^5\times 3^4\times 5^1\times 7^1\times {\mathrm{89917}}^1$

素因数の和:89951

約数の個数: 240

約数和(自身を含む): 32901355872

約数和(自身を除く): 24744085632

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 162, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 324, 336, 360, 378, 405, 420, 432, 480, 504, 540, 560, 567, 630, 648, 672, 720, 756, 810, 840, 864, 945, 1008, 1080, 1120, 1134, 1260, 1296, 1440, 1512, 1620, 1680, 1890, 2016, 2160, 2268, 2520, 2592, 2835, 3024, 3240, 3360, 3780, 4320, 4536, 5040, 5670, 6048, 6480, 7560, 9072, 10080, 11340, 12960, 15120, 18144, 22680, 30240, 45360, 89917, 90720, 179834, 269751, 359668, 449585, 539502, 629419, 719336, 809253, 899170, 1079004, 1258838, 1348755, 1438672, 1618506, 1798340, 1888257, 2158008, 2427759, 2517676, 2697510, 2877344, 3147095, 3237012, 3596680, 3776514, 4046265, 4316016, 4855518, 5035352, 5395020, 5664771, 6294190, 6474024, 7193360, 7283277, 7553028, 8092530, 8632032, 9441285, 9711036, 10070704, 10790040, 11329542, 12138795, 12588380, 12948048, 14386720, 14566554, 15106056, 16185060, 16994313, 18882570, 19422072, 20141408, 21580080, 22659084, 24277590, 25176760, 25896096, 28323855, 29133108, 30212112, 32370120, 33988626, 36416385, 37765140, 38844144, 43160160, 45318168, 48555180, 50353520, 50982939, 56647710, 58266216, 60424224, 64740240, 67977252, 72832770, 75530280, 77688288, 84971565, 90636336, 97110360, 100707040, 101965878, 113295420, 116532432, 129480480, 135954504, 145665540, 151060560, 169943130, 181272672, 194220720, 203931756, 226590840, 233064864, 254914695, 271909008, 291331080, 302121120, 339886260, 388441440, 407863512, 453181680, 509829390, 543818016, 582662160, 679772520, 815727024, 906363360, 1019658780, 1165324320, 1359545040, 1631454048, 2039317560, 2719090080, 4078635120, 8157270240]

約数ペア:

[(1, 8157270240), (2, 4078635120), (3, 2719090080), (4, 2039317560), (5, 1631454048), (6, 1359545040), (7, 1165324320), (8, 1019658780), (9, 906363360), (10, 815727024), (12, 679772520), (14, 582662160), (15, 543818016), (16, 509829390), (18, 453181680), (20, 407863512), (21, 388441440), (24, 339886260), (27, 302121120), (28, 291331080), (30, 271909008), (32, 254914695), (35, 233064864), (36, 226590840), (40, 203931756), (42, 194220720), (45, 181272672), (48, 169943130), (54, 151060560), (56, 145665540), (60, 135954504), (63, 129480480), (70, 116532432), (72, 113295420), (80, 101965878), (81, 100707040), (84, 97110360), (90, 90636336), (96, 84971565), (105, 77688288), (108, 75530280), (112, 72832770), (120, 67977252), (126, 64740240), (135, 60424224), (140, 58266216), (144, 56647710), (160, 50982939), (162, 50353520), (168, 48555180), (180, 45318168), (189, 43160160), (210, 38844144), (216, 37765140), (224, 36416385), (240, 33988626), (252, 32370120), (270, 30212112), (280, 29133108), (288, 28323855), (315, 25896096), (324, 25176760), (336, 24277590), (360, 22659084), (378, 21580080), (405, 20141408), (420, 19422072), (432, 18882570), (480, 16994313), (504, 16185060), (540, 15106056), (560, 14566554), (567, 14386720), (630, 12948048), (648, 12588380), (672, 12138795), (720, 11329542), (756, 10790040), (810, 10070704), (840, 9711036), (864, 9441285), (945, 8632032), (1008, 8092530), (1080, 7553028), (1120, 7283277), (1134, 7193360), (1260, 6474024), (1296, 6294190), (1440, 5664771), (1512, 5395020), (1620, 5035352), (1680, 4855518), (1890, 4316016), (2016, 4046265), (2160, 3776514), (2268, 3596680), (2520, 3237012), (2592, 3147095), (2835, 2877344), (3024, 2697510), (3240, 2517676), (3360, 2427759), (3780, 2158008), (4320, 1888257), (4536, 1798340), (5040, 1618506), (5670, 1438672), (6048, 1348755), (6480, 1258838), (7560, 1079004), (9072, 899170), (10080, 809253), (11340, 719336), (12960, 629419), (15120, 539502), (18144, 449585), (22680, 359668), (30240, 269751), (45360, 179834), (89917, 90720)]