80564040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{7219}}^1$

素因数の和:7267

約数の個数: 96

約数和(自身を含む): 270316800

約数和(自身を除く): 189752760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 155, 180, 186, 248, 279, 310, 360, 372, 465, 558, 620, 744, 930, 1116, 1240, 1395, 1860, 2232, 2790, 3720, 5580, 7219, 11160, 14438, 21657, 28876, 36095, 43314, 57752, 64971, 72190, 86628, 108285, 129942, 144380, 173256, 216570, 223789, 259884, 288760, 324855, 433140, 447578, 519768, 649710, 671367, 866280, 895156, 1118945, 1299420, 1342734, 1790312, 2014101, 2237890, 2598840, 2685468, 3356835, 4028202, 4475780, 5370936, 6713670, 8056404, 8951560, 10070505, 13427340, 16112808, 20141010, 26854680, 40282020, 80564040]

約数ペア:

[(1, 80564040), (2, 40282020), (3, 26854680), (4, 20141010), (5, 16112808), (6, 13427340), (8, 10070505), (9, 8951560), (10, 8056404), (12, 6713670), (15, 5370936), (18, 4475780), (20, 4028202), (24, 3356835), (30, 2685468), (31, 2598840), (36, 2237890), (40, 2014101), (45, 1790312), (60, 1342734), (62, 1299420), (72, 1118945), (90, 895156), (93, 866280), (120, 671367), (124, 649710), (155, 519768), (180, 447578), (186, 433140), (248, 324855), (279, 288760), (310, 259884), (360, 223789), (372, 216570), (465, 173256), (558, 144380), (620, 129942), (744, 108285), (930, 86628), (1116, 72190), (1240, 64971), (1395, 57752), (1860, 43314), (2232, 36095), (2790, 28876), (3720, 21657), (5580, 14438), (7219, 11160)]