15285760

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{853}}^1$

素因数の和:883

約数の個数: 80

約数和(自身を含む): 41934816

約数和(自身を除く): 26649056

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 560, 640, 853, 896, 1120, 1280, 1706, 1792, 2240, 2560, 3412, 3584, 4265, 4480, 5971, 6824, 8530, 8960, 11942, 13648, 17060, 17920, 23884, 27296, 29855, 34120, 47768, 54592, 59710, 68240, 95536, 109184, 119420, 136480, 191072, 218368, 238840, 272960, 382144, 436736, 477680, 545920, 764288, 955360, 1091840, 1528576, 1910720, 2183680, 3057152, 3821440, 7642880, 15285760]

約数ペア:

[(1, 15285760), (2, 7642880), (4, 3821440), (5, 3057152), (7, 2183680), (8, 1910720), (10, 1528576), (14, 1091840), (16, 955360), (20, 764288), (28, 545920), (32, 477680), (35, 436736), (40, 382144), (56, 272960), (64, 238840), (70, 218368), (80, 191072), (112, 136480), (128, 119420), (140, 109184), (160, 95536), (224, 68240), (256, 59710), (280, 54592), (320, 47768), (448, 34120), (512, 29855), (560, 27296), (640, 23884), (853, 17920), (896, 17060), (1120, 13648), (1280, 11942), (1706, 8960), (1792, 8530), (2240, 6824), (2560, 5971), (3412, 4480), (3584, 4265)]