80829840

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3701}}^1$

素因数の和:3737

約数の個数: 160

約数和(自身を含む): 308480256

約数和(自身を除く): 227650416

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 104, 105, 112, 120, 130, 140, 156, 168, 182, 195, 208, 210, 240, 260, 273, 280, 312, 336, 364, 390, 420, 455, 520, 546, 560, 624, 728, 780, 840, 910, 1040, 1092, 1365, 1456, 1560, 1680, 1820, 2184, 2730, 3120, 3640, 3701, 4368, 5460, 7280, 7402, 10920, 11103, 14804, 18505, 21840, 22206, 25907, 29608, 37010, 44412, 48113, 51814, 55515, 59216, 74020, 77721, 88824, 96226, 103628, 111030, 129535, 144339, 148040, 155442, 177648, 192452, 207256, 222060, 240565, 259070, 288678, 296080, 310884, 336791, 384904, 388605, 414512, 444120, 481130, 518140, 577356, 621768, 673582, 721695, 769808, 777210, 888240, 962260, 1010373, 1036280, 1154712, 1243536, 1347164, 1443390, 1554420, 1683955, 1924520, 2020746, 2072560, 2309424, 2694328, 2886780, 3108840, 3367910, 3849040, 4041492, 5051865, 5388656, 5773560, 6217680, 6735820, 8082984, 10103730, 11547120, 13471640, 16165968, 20207460, 26943280, 40414920, 80829840]

約数ペア:

[(1, 80829840), (2, 40414920), (3, 26943280), (4, 20207460), (5, 16165968), (6, 13471640), (7, 11547120), (8, 10103730), (10, 8082984), (12, 6735820), (13, 6217680), (14, 5773560), (15, 5388656), (16, 5051865), (20, 4041492), (21, 3849040), (24, 3367910), (26, 3108840), (28, 2886780), (30, 2694328), (35, 2309424), (39, 2072560), (40, 2020746), (42, 1924520), (48, 1683955), (52, 1554420), (56, 1443390), (60, 1347164), (65, 1243536), (70, 1154712), (78, 1036280), (80, 1010373), (84, 962260), (91, 888240), (104, 777210), (105, 769808), (112, 721695), (120, 673582), (130, 621768), (140, 577356), (156, 518140), (168, 481130), (182, 444120), (195, 414512), (208, 388605), (210, 384904), (240, 336791), (260, 310884), (273, 296080), (280, 288678), (312, 259070), (336, 240565), (364, 222060), (390, 207256), (420, 192452), (455, 177648), (520, 155442), (546, 148040), (560, 144339), (624, 129535), (728, 111030), (780, 103628), (840, 96226), (910, 88824), (1040, 77721), (1092, 74020), (1365, 59216), (1456, 55515), (1560, 51814), (1680, 48113), (1820, 44412), (2184, 37010), (2730, 29608), (3120, 25907), (3640, 22206), (3701, 21840), (4368, 18505), (5460, 14804), (7280, 11103), (7402, 10920)]