120816920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{449}}^1$

素因数の和:529

約数の個数: 96

約数和(自身を含む): 321732000

約数和(自身を除く): 200915080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 449, 620, 868, 898, 961, 1085, 1240, 1736, 1796, 1922, 2170, 2245, 3143, 3592, 3844, 4340, 4490, 4805, 6286, 6727, 7688, 8680, 8980, 9610, 12572, 13454, 13919, 15715, 17960, 19220, 25144, 26908, 27838, 31430, 33635, 38440, 53816, 55676, 62860, 67270, 69595, 97433, 111352, 125720, 134540, 139190, 194866, 269080, 278380, 389732, 431489, 487165, 556760, 779464, 862978, 974330, 1725956, 1948660, 2157445, 3020423, 3451912, 3897320, 4314890, 6040846, 8629780, 12081692, 15102115, 17259560, 24163384, 30204230, 60408460, 120816920]

約数ペア:

[(1, 120816920), (2, 60408460), (4, 30204230), (5, 24163384), (7, 17259560), (8, 15102115), (10, 12081692), (14, 8629780), (20, 6040846), (28, 4314890), (31, 3897320), (35, 3451912), (40, 3020423), (56, 2157445), (62, 1948660), (70, 1725956), (124, 974330), (140, 862978), (155, 779464), (217, 556760), (248, 487165), (280, 431489), (310, 389732), (434, 278380), (449, 269080), (620, 194866), (868, 139190), (898, 134540), (961, 125720), (1085, 111352), (1240, 97433), (1736, 69595), (1796, 67270), (1922, 62860), (2170, 55676), (2245, 53816), (3143, 38440), (3592, 33635), (3844, 31430), (4340, 27838), (4490, 26908), (4805, 25144), (6286, 19220), (6727, 17960), (7688, 15715), (8680, 13919), (8980, 13454), (9610, 12572)]