80180280

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1$

素因数の和:212

約数の個数: 192

約数和(自身を含む): 276363360

約数和(自身を除く): 196183080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 73, 81, 90, 108, 113, 120, 135, 146, 162, 180, 216, 219, 226, 243, 270, 292, 324, 339, 360, 365, 405, 438, 452, 486, 540, 565, 584, 648, 657, 678, 730, 810, 876, 904, 972, 1017, 1080, 1095, 1130, 1215, 1314, 1356, 1460, 1620, 1695, 1752, 1944, 1971, 2034, 2190, 2260, 2430, 2628, 2712, 2920, 3051, 3240, 3285, 3390, 3942, 4068, 4380, 4520, 4860, 5085, 5256, 5913, 6102, 6570, 6780, 7884, 8136, 8249, 8760, 9153, 9720, 9855, 10170, 11826, 12204, 13140, 13560, 15255, 15768, 16498, 17739, 18306, 19710, 20340, 23652, 24408, 24747, 26280, 27459, 29565, 30510, 32996, 35478, 36612, 39420, 40680, 41245, 45765, 47304, 49494, 54918, 59130, 61020, 65992, 70956, 73224, 74241, 78840, 82490, 88695, 91530, 98988, 109836, 118260, 122040, 123735, 137295, 141912, 148482, 164980, 177390, 183060, 197976, 219672, 222723, 236520, 247470, 274590, 296964, 329960, 354780, 366120, 371205, 445446, 494940, 549180, 593928, 668169, 709560, 742410, 890892, 989880, 1098360, 1113615, 1336338, 1484820, 1781784, 2004507, 2227230, 2672676, 2969640, 3340845, 4009014, 4454460, 5345352, 6681690, 8018028, 8908920, 10022535, 13363380, 16036056, 20045070, 26726760, 40090140, 80180280]

約数ペア:

[(1, 80180280), (2, 40090140), (3, 26726760), (4, 20045070), (5, 16036056), (6, 13363380), (8, 10022535), (9, 8908920), (10, 8018028), (12, 6681690), (15, 5345352), (18, 4454460), (20, 4009014), (24, 3340845), (27, 2969640), (30, 2672676), (36, 2227230), (40, 2004507), (45, 1781784), (54, 1484820), (60, 1336338), (72, 1113615), (73, 1098360), (81, 989880), (90, 890892), (108, 742410), (113, 709560), (120, 668169), (135, 593928), (146, 549180), (162, 494940), (180, 445446), (216, 371205), (219, 366120), (226, 354780), (243, 329960), (270, 296964), (292, 274590), (324, 247470), (339, 236520), (360, 222723), (365, 219672), (405, 197976), (438, 183060), (452, 177390), (486, 164980), (540, 148482), (565, 141912), (584, 137295), (648, 123735), (657, 122040), (678, 118260), (730, 109836), (810, 98988), (876, 91530), (904, 88695), (972, 82490), (1017, 78840), (1080, 74241), (1095, 73224), (1130, 70956), (1215, 65992), (1314, 61020), (1356, 59130), (1460, 54918), (1620, 49494), (1695, 47304), (1752, 45765), (1944, 41245), (1971, 40680), (2034, 39420), (2190, 36612), (2260, 35478), (2430, 32996), (2628, 30510), (2712, 29565), (2920, 27459), (3051, 26280), (3240, 24747), (3285, 24408), (3390, 23652), (3942, 20340), (4068, 19710), (4380, 18306), (4520, 17739), (4860, 16498), (5085, 15768), (5256, 15255), (5913, 13560), (6102, 13140), (6570, 12204), (6780, 11826), (7884, 10170), (8136, 9855), (8249, 9720), (8760, 9153)]