15865320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1$

素因数の和:187

約数の個数: 128

約数和(自身を含む): 50803200

約数和(自身を除く): 34937880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 47, 58, 60, 87, 94, 97, 116, 120, 141, 145, 174, 188, 194, 232, 235, 282, 290, 291, 348, 376, 388, 435, 470, 485, 564, 580, 582, 696, 705, 776, 870, 940, 970, 1128, 1160, 1164, 1363, 1410, 1455, 1740, 1880, 1940, 2328, 2726, 2813, 2820, 2910, 3480, 3880, 4089, 4559, 5452, 5626, 5640, 5820, 6815, 8178, 8439, 9118, 10904, 11252, 11640, 13630, 13677, 14065, 16356, 16878, 18236, 20445, 22504, 22795, 27260, 27354, 28130, 32712, 33756, 36472, 40890, 42195, 45590, 54520, 54708, 56260, 67512, 68385, 81780, 84390, 91180, 109416, 112520, 132211, 136770, 163560, 168780, 182360, 264422, 273540, 337560, 396633, 528844, 547080, 661055, 793266, 1057688, 1322110, 1586532, 1983165, 2644220, 3173064, 3966330, 5288440, 7932660, 15865320]

約数ペア:

[(1, 15865320), (2, 7932660), (3, 5288440), (4, 3966330), (5, 3173064), (6, 2644220), (8, 1983165), (10, 1586532), (12, 1322110), (15, 1057688), (20, 793266), (24, 661055), (29, 547080), (30, 528844), (40, 396633), (47, 337560), (58, 273540), (60, 264422), (87, 182360), (94, 168780), (97, 163560), (116, 136770), (120, 132211), (141, 112520), (145, 109416), (174, 91180), (188, 84390), (194, 81780), (232, 68385), (235, 67512), (282, 56260), (290, 54708), (291, 54520), (348, 45590), (376, 42195), (388, 40890), (435, 36472), (470, 33756), (485, 32712), (564, 28130), (580, 27354), (582, 27260), (696, 22795), (705, 22504), (776, 20445), (870, 18236), (940, 16878), (970, 16356), (1128, 14065), (1160, 13677), (1164, 13630), (1363, 11640), (1410, 11252), (1455, 10904), (1740, 9118), (1880, 8439), (1940, 8178), (2328, 6815), (2726, 5820), (2813, 5640), (2820, 5626), (2910, 5452), (3480, 4559), (3880, 4089)]