80049240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{971}}^1$

素因数の和:1217

約数の個数: 96

約数和(自身を含む): 261565200

約数和(自身を除く): 181515960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 229, 360, 458, 687, 916, 971, 1145, 1374, 1832, 1942, 2061, 2290, 2748, 2913, 3435, 3884, 4122, 4580, 4855, 5496, 5826, 6870, 7768, 8244, 8739, 9160, 9710, 10305, 11652, 13740, 14565, 16488, 17478, 19420, 20610, 23304, 27480, 29130, 34956, 38840, 41220, 43695, 58260, 69912, 82440, 87390, 116520, 174780, 222359, 349560, 444718, 667077, 889436, 1111795, 1334154, 1778872, 2001231, 2223590, 2668308, 3335385, 4002462, 4447180, 5336616, 6670770, 8004924, 8894360, 10006155, 13341540, 16009848, 20012310, 26683080, 40024620, 80049240]

約数ペア:

[(1, 80049240), (2, 40024620), (3, 26683080), (4, 20012310), (5, 16009848), (6, 13341540), (8, 10006155), (9, 8894360), (10, 8004924), (12, 6670770), (15, 5336616), (18, 4447180), (20, 4002462), (24, 3335385), (30, 2668308), (36, 2223590), (40, 2001231), (45, 1778872), (60, 1334154), (72, 1111795), (90, 889436), (120, 667077), (180, 444718), (229, 349560), (360, 222359), (458, 174780), (687, 116520), (916, 87390), (971, 82440), (1145, 69912), (1374, 58260), (1832, 43695), (1942, 41220), (2061, 38840), (2290, 34956), (2748, 29130), (2913, 27480), (3435, 23304), (3884, 20610), (4122, 19420), (4580, 17478), (4855, 16488), (5496, 14565), (5826, 13740), (6870, 11652), (7768, 10305), (8244, 9710), (8739, 9160)]