27831478360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{229}}^1\times {\mathrm{4877}}^1$

素因数の和:5213

約数の個数: 128

約数和(自身を含む): 72701712000

約数和(自身を除く): 44870233640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 89, 140, 178, 229, 280, 356, 445, 458, 623, 712, 890, 916, 1145, 1246, 1603, 1780, 1832, 2290, 2492, 3115, 3206, 3560, 4580, 4877, 4984, 6230, 6412, 8015, 9160, 9754, 12460, 12824, 16030, 19508, 20381, 24385, 24920, 32060, 34139, 39016, 40762, 48770, 64120, 68278, 81524, 97540, 101905, 136556, 142667, 163048, 170695, 195080, 203810, 273112, 285334, 341390, 407620, 434053, 570668, 682780, 713335, 815240, 868106, 1116833, 1141336, 1365560, 1426670, 1736212, 2170265, 2233666, 2853340, 3038371, 3472424, 4340530, 4467332, 5584165, 5706680, 6076742, 7817831, 8681060, 8934664, 11168330, 12153484, 15191855, 15635662, 17362120, 22336660, 24306968, 30383710, 31271324, 39089155, 44673320, 60767420, 62542648, 78178310, 99398137, 121534840, 156356620, 198796274, 312713240, 397592548, 496990685, 695786959, 795185096, 993981370, 1391573918, 1987962740, 2783147836, 3478934795, 3975925480, 5566295672, 6957869590, 13915739180, 27831478360]

約数ペア:

[(1, 27831478360), (2, 13915739180), (4, 6957869590), (5, 5566295672), (7, 3975925480), (8, 3478934795), (10, 2783147836), (14, 1987962740), (20, 1391573918), (28, 993981370), (35, 795185096), (40, 695786959), (56, 496990685), (70, 397592548), (89, 312713240), (140, 198796274), (178, 156356620), (229, 121534840), (280, 99398137), (356, 78178310), (445, 62542648), (458, 60767420), (623, 44673320), (712, 39089155), (890, 31271324), (916, 30383710), (1145, 24306968), (1246, 22336660), (1603, 17362120), (1780, 15635662), (1832, 15191855), (2290, 12153484), (2492, 11168330), (3115, 8934664), (3206, 8681060), (3560, 7817831), (4580, 6076742), (4877, 5706680), (4984, 5584165), (6230, 4467332), (6412, 4340530), (8015, 3472424), (9160, 3038371), (9754, 2853340), (12460, 2233666), (12824, 2170265), (16030, 1736212), (19508, 1426670), (20381, 1365560), (24385, 1141336), (24920, 1116833), (32060, 868106), (34139, 815240), (39016, 713335), (40762, 682780), (48770, 570668), (64120, 434053), (68278, 407620), (81524, 341390), (97540, 285334), (101905, 273112), (136556, 203810), (142667, 195080), (163048, 170695)]