80729460

素因数分解:

$2^2\times 3^6\times 5^1\times 7^2\times {\mathrm{113}}^1$

素因数の和:154

約数の個数: 252

約数和(自身を含む): 298297188

約数和(自身を除く): 217567728

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 49, 54, 60, 63, 70, 81, 84, 90, 98, 105, 108, 113, 126, 135, 140, 147, 162, 180, 189, 196, 210, 226, 243, 245, 252, 270, 294, 315, 324, 339, 378, 405, 420, 441, 452, 486, 490, 540, 565, 567, 588, 630, 678, 729, 735, 756, 791, 810, 882, 945, 972, 980, 1017, 1130, 1134, 1215, 1260, 1323, 1356, 1458, 1470, 1582, 1620, 1695, 1701, 1764, 1890, 2034, 2205, 2260, 2268, 2373, 2430, 2646, 2835, 2916, 2940, 3051, 3164, 3390, 3402, 3645, 3780, 3955, 3969, 4068, 4410, 4746, 4860, 5085, 5103, 5292, 5537, 5670, 6102, 6615, 6780, 6804, 7119, 7290, 7910, 7938, 8505, 8820, 9153, 9492, 10170, 10206, 11074, 11340, 11865, 11907, 12204, 13230, 14238, 14580, 15255, 15820, 15876, 16611, 17010, 18306, 19845, 20340, 20412, 21357, 22148, 23730, 23814, 25515, 26460, 27459, 27685, 28476, 30510, 33222, 34020, 35595, 35721, 36612, 39690, 42714, 45765, 47460, 47628, 49833, 51030, 54918, 55370, 59535, 61020, 64071, 66444, 71190, 71442, 79380, 82377, 83055, 85428, 91530, 99666, 102060, 106785, 109836, 110740, 119070, 128142, 137295, 142380, 142884, 149499, 164754, 166110, 178605, 183060, 192213, 199332, 213570, 238140, 249165, 256284, 274590, 298998, 320355, 329508, 332220, 357210, 384426, 411885, 427140, 448497, 498330, 549180, 576639, 597996, 640710, 714420, 747495, 768852, 823770, 896994, 961065, 996660, 1153278, 1281420, 1345491, 1494990, 1647540, 1793988, 1922130, 2242485, 2306556, 2690982, 2883195, 2989980, 3844260, 4036473, 4484970, 5381964, 5766390, 6727455, 8072946, 8969940, 11532780, 13454910, 16145892, 20182365, 26909820, 40364730, 80729460]

約数ペア:

[(1, 80729460), (2, 40364730), (3, 26909820), (4, 20182365), (5, 16145892), (6, 13454910), (7, 11532780), (9, 8969940), (10, 8072946), (12, 6727455), (14, 5766390), (15, 5381964), (18, 4484970), (20, 4036473), (21, 3844260), (27, 2989980), (28, 2883195), (30, 2690982), (35, 2306556), (36, 2242485), (42, 1922130), (45, 1793988), (49, 1647540), (54, 1494990), (60, 1345491), (63, 1281420), (70, 1153278), (81, 996660), (84, 961065), (90, 896994), (98, 823770), (105, 768852), (108, 747495), (113, 714420), (126, 640710), (135, 597996), (140, 576639), (147, 549180), (162, 498330), (180, 448497), (189, 427140), (196, 411885), (210, 384426), (226, 357210), (243, 332220), (245, 329508), (252, 320355), (270, 298998), (294, 274590), (315, 256284), (324, 249165), (339, 238140), (378, 213570), (405, 199332), (420, 192213), (441, 183060), (452, 178605), (486, 166110), (490, 164754), (540, 149499), (565, 142884), (567, 142380), (588, 137295), (630, 128142), (678, 119070), (729, 110740), (735, 109836), (756, 106785), (791, 102060), (810, 99666), (882, 91530), (945, 85428), (972, 83055), (980, 82377), (1017, 79380), (1130, 71442), (1134, 71190), (1215, 66444), (1260, 64071), (1323, 61020), (1356, 59535), (1458, 55370), (1470, 54918), (1582, 51030), (1620, 49833), (1695, 47628), (1701, 47460), (1764, 45765), (1890, 42714), (2034, 39690), (2205, 36612), (2260, 35721), (2268, 35595), (2373, 34020), (2430, 33222), (2646, 30510), (2835, 28476), (2916, 27685), (2940, 27459), (3051, 26460), (3164, 25515), (3390, 23814), (3402, 23730), (3645, 22148), (3780, 21357), (3955, 20412), (3969, 20340), (4068, 19845), (4410, 18306), (4746, 17010), (4860, 16611), (5085, 15876), (5103, 15820), (5292, 15255), (5537, 14580), (5670, 14238), (6102, 13230), (6615, 12204), (6780, 11907), (6804, 11865), (7119, 11340), (7290, 11074), (7910, 10206), (7938, 10170), (8505, 9492), (8820, 9153)]