54151520

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{379}}^1$

素因数の和:460

約数の個数: 96

約数和(自身を含む): 137894400

約数和(自身を除く): 83742880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 47, 76, 80, 94, 95, 152, 160, 188, 190, 235, 304, 376, 379, 380, 470, 608, 752, 758, 760, 893, 940, 1504, 1516, 1520, 1786, 1880, 1895, 3032, 3040, 3572, 3760, 3790, 4465, 6064, 7144, 7201, 7520, 7580, 8930, 12128, 14288, 14402, 15160, 17813, 17860, 28576, 28804, 30320, 35626, 35720, 36005, 57608, 60640, 71252, 71440, 72010, 89065, 115216, 142504, 142880, 144020, 178130, 230432, 285008, 288040, 338447, 356260, 570016, 576080, 676894, 712520, 1152160, 1353788, 1425040, 1692235, 2707576, 2850080, 3384470, 5415152, 6768940, 10830304, 13537880, 27075760, 54151520]

約数ペア:

[(1, 54151520), (2, 27075760), (4, 13537880), (5, 10830304), (8, 6768940), (10, 5415152), (16, 3384470), (19, 2850080), (20, 2707576), (32, 1692235), (38, 1425040), (40, 1353788), (47, 1152160), (76, 712520), (80, 676894), (94, 576080), (95, 570016), (152, 356260), (160, 338447), (188, 288040), (190, 285008), (235, 230432), (304, 178130), (376, 144020), (379, 142880), (380, 142504), (470, 115216), (608, 89065), (752, 72010), (758, 71440), (760, 71252), (893, 60640), (940, 57608), (1504, 36005), (1516, 35720), (1520, 35626), (1786, 30320), (1880, 28804), (1895, 28576), (3032, 17860), (3040, 17813), (3572, 15160), (3760, 14402), (3790, 14288), (4465, 12128), (6064, 8930), (7144, 7580), (7201, 7520)]