15888320

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1$

素因数の和:238

約数の個数: 112

約数和(自身を含む): 44549568

約数和(自身を除く): 28661248

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 41, 56, 64, 70, 80, 82, 112, 140, 160, 164, 173, 205, 224, 280, 287, 320, 328, 346, 410, 448, 560, 574, 656, 692, 820, 865, 1120, 1148, 1211, 1312, 1384, 1435, 1640, 1730, 2240, 2296, 2422, 2624, 2768, 2870, 3280, 3460, 4592, 4844, 5536, 5740, 6055, 6560, 6920, 7093, 9184, 9688, 11072, 11480, 12110, 13120, 13840, 14186, 18368, 19376, 22960, 24220, 27680, 28372, 35465, 38752, 45920, 48440, 49651, 55360, 56744, 70930, 77504, 91840, 96880, 99302, 113488, 141860, 193760, 198604, 226976, 248255, 283720, 387520, 397208, 453952, 496510, 567440, 794416, 993020, 1134880, 1588832, 1986040, 2269760, 3177664, 3972080, 7944160, 15888320]

約数ペア:

[(1, 15888320), (2, 7944160), (4, 3972080), (5, 3177664), (7, 2269760), (8, 1986040), (10, 1588832), (14, 1134880), (16, 993020), (20, 794416), (28, 567440), (32, 496510), (35, 453952), (40, 397208), (41, 387520), (56, 283720), (64, 248255), (70, 226976), (80, 198604), (82, 193760), (112, 141860), (140, 113488), (160, 99302), (164, 96880), (173, 91840), (205, 77504), (224, 70930), (280, 56744), (287, 55360), (320, 49651), (328, 48440), (346, 45920), (410, 38752), (448, 35465), (560, 28372), (574, 27680), (656, 24220), (692, 22960), (820, 19376), (865, 18368), (1120, 14186), (1148, 13840), (1211, 13120), (1312, 12110), (1384, 11480), (1435, 11072), (1640, 9688), (1730, 9184), (2240, 7093), (2296, 6920), (2422, 6560), (2624, 6055), (2768, 5740), (2870, 5536), (3280, 4844), (3460, 4592)]