51554760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{7043}}^1$

素因数の和:7118

約数の個数: 64

約数和(自身を含む): 157222080

約数和(自身を除く): 105667320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 61, 120, 122, 183, 244, 305, 366, 488, 610, 732, 915, 1220, 1464, 1830, 2440, 3660, 7043, 7320, 14086, 21129, 28172, 35215, 42258, 56344, 70430, 84516, 105645, 140860, 169032, 211290, 281720, 422580, 429623, 845160, 859246, 1288869, 1718492, 2148115, 2577738, 3436984, 4296230, 5155476, 6444345, 8592460, 10310952, 12888690, 17184920, 25777380, 51554760]

約数ペア:

[(1, 51554760), (2, 25777380), (3, 17184920), (4, 12888690), (5, 10310952), (6, 8592460), (8, 6444345), (10, 5155476), (12, 4296230), (15, 3436984), (20, 2577738), (24, 2148115), (30, 1718492), (40, 1288869), (60, 859246), (61, 845160), (120, 429623), (122, 422580), (183, 281720), (244, 211290), (305, 169032), (366, 140860), (488, 105645), (610, 84516), (732, 70430), (915, 56344), (1220, 42258), (1464, 35215), (1830, 28172), (2440, 21129), (3660, 14086), (7043, 7320)]