82497840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{1307}}^1$

素因数の和:1586

約数の個数: 80

約数和(自身を含む): 256912128

約数和(自身を除く): 174414288

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 263, 526, 789, 1052, 1307, 1315, 1578, 2104, 2614, 2630, 3156, 3921, 3945, 4208, 5228, 5260, 6312, 6535, 7842, 7890, 10456, 10520, 12624, 13070, 15684, 15780, 19605, 20912, 21040, 26140, 31368, 31560, 39210, 52280, 62736, 63120, 78420, 104560, 156840, 313680, 343741, 687482, 1031223, 1374964, 1718705, 2062446, 2749928, 3437410, 4124892, 5156115, 5499856, 6874820, 8249784, 10312230, 13749640, 16499568, 20624460, 27499280, 41248920, 82497840]

約数ペア:

[(1, 82497840), (2, 41248920), (3, 27499280), (4, 20624460), (5, 16499568), (6, 13749640), (8, 10312230), (10, 8249784), (12, 6874820), (15, 5499856), (16, 5156115), (20, 4124892), (24, 3437410), (30, 2749928), (40, 2062446), (48, 1718705), (60, 1374964), (80, 1031223), (120, 687482), (240, 343741), (263, 313680), (526, 156840), (789, 104560), (1052, 78420), (1307, 63120), (1315, 62736), (1578, 52280), (2104, 39210), (2614, 31560), (2630, 31368), (3156, 26140), (3921, 21040), (3945, 20912), (4208, 19605), (5228, 15780), (5260, 15684), (6312, 13070), (6535, 12624), (7842, 10520), (7890, 10456)]