158905320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{1873}}^1$

素因数の和:1995

約数の個数: 128

約数和(自身を含む): 550506240

約数和(自身を除く): 391600920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 101, 105, 120, 140, 168, 202, 210, 280, 303, 404, 420, 505, 606, 707, 808, 840, 1010, 1212, 1414, 1515, 1873, 2020, 2121, 2424, 2828, 3030, 3535, 3746, 4040, 4242, 5619, 5656, 6060, 7070, 7492, 8484, 9365, 10605, 11238, 12120, 13111, 14140, 14984, 16968, 18730, 21210, 22476, 26222, 28095, 28280, 37460, 39333, 42420, 44952, 52444, 56190, 65555, 74920, 78666, 84840, 104888, 112380, 131110, 157332, 189173, 196665, 224760, 262220, 314664, 378346, 393330, 524440, 567519, 756692, 786660, 945865, 1135038, 1324211, 1513384, 1573320, 1891730, 2270076, 2648422, 2837595, 3783460, 3972633, 4540152, 5296844, 5675190, 6621055, 7566920, 7945266, 10593688, 11350380, 13242110, 15890532, 19863165, 22700760, 26484220, 31781064, 39726330, 52968440, 79452660, 158905320]

約数ペア:

[(1, 158905320), (2, 79452660), (3, 52968440), (4, 39726330), (5, 31781064), (6, 26484220), (7, 22700760), (8, 19863165), (10, 15890532), (12, 13242110), (14, 11350380), (15, 10593688), (20, 7945266), (21, 7566920), (24, 6621055), (28, 5675190), (30, 5296844), (35, 4540152), (40, 3972633), (42, 3783460), (56, 2837595), (60, 2648422), (70, 2270076), (84, 1891730), (101, 1573320), (105, 1513384), (120, 1324211), (140, 1135038), (168, 945865), (202, 786660), (210, 756692), (280, 567519), (303, 524440), (404, 393330), (420, 378346), (505, 314664), (606, 262220), (707, 224760), (808, 196665), (840, 189173), (1010, 157332), (1212, 131110), (1414, 112380), (1515, 104888), (1873, 84840), (2020, 78666), (2121, 74920), (2424, 65555), (2828, 56190), (3030, 52444), (3535, 44952), (3746, 42420), (4040, 39333), (4242, 37460), (5619, 28280), (5656, 28095), (6060, 26222), (7070, 22476), (7492, 21210), (8484, 18730), (9365, 16968), (10605, 14984), (11238, 14140), (12120, 13111)]