53760420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{42667}}^1$

素因数の和:42689

約数の個数: 72

約数和(自身を含む): 186373824

約数和(自身を除く): 132613404

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 42667, 85334, 128001, 170668, 213335, 256002, 298669, 384003, 426670, 512004, 597338, 640005, 768006, 853340, 896007, 1194676, 1280010, 1493345, 1536012, 1792014, 1920015, 2560020, 2688021, 2986690, 3584028, 3840030, 4480035, 5376042, 5973380, 7680060, 8960070, 10752084, 13440105, 17920140, 26880210, 53760420]

約数ペア:

[(1, 53760420), (2, 26880210), (3, 17920140), (4, 13440105), (5, 10752084), (6, 8960070), (7, 7680060), (9, 5973380), (10, 5376042), (12, 4480035), (14, 3840030), (15, 3584028), (18, 2986690), (20, 2688021), (21, 2560020), (28, 1920015), (30, 1792014), (35, 1536012), (36, 1493345), (42, 1280010), (45, 1194676), (60, 896007), (63, 853340), (70, 768006), (84, 640005), (90, 597338), (105, 512004), (126, 426670), (140, 384003), (180, 298669), (210, 256002), (252, 213335), (315, 170668), (420, 128001), (630, 85334), (1260, 42667)]