55280400

素因数分解:

$2^4\times 3^1\times 5^2\times 7^1\times {\mathrm{6581}}^1$

素因数の和:6609

約数の個数: 120

約数和(自身を含む): 202409664

約数和(自身を除く): 147129264

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 35, 40, 42, 48, 50, 56, 60, 70, 75, 80, 84, 100, 105, 112, 120, 140, 150, 168, 175, 200, 210, 240, 280, 300, 336, 350, 400, 420, 525, 560, 600, 700, 840, 1050, 1200, 1400, 1680, 2100, 2800, 4200, 6581, 8400, 13162, 19743, 26324, 32905, 39486, 46067, 52648, 65810, 78972, 92134, 98715, 105296, 131620, 138201, 157944, 164525, 184268, 197430, 230335, 263240, 276402, 315888, 329050, 368536, 394860, 460670, 493575, 526480, 552804, 658100, 691005, 737072, 789720, 921340, 987150, 1105608, 1151675, 1316200, 1382010, 1579440, 1842680, 1974300, 2211216, 2303350, 2632400, 2764020, 3455025, 3685360, 3948600, 4606700, 5528040, 6910050, 7897200, 9213400, 11056080, 13820100, 18426800, 27640200, 55280400]

約数ペア:

[(1, 55280400), (2, 27640200), (3, 18426800), (4, 13820100), (5, 11056080), (6, 9213400), (7, 7897200), (8, 6910050), (10, 5528040), (12, 4606700), (14, 3948600), (15, 3685360), (16, 3455025), (20, 2764020), (21, 2632400), (24, 2303350), (25, 2211216), (28, 1974300), (30, 1842680), (35, 1579440), (40, 1382010), (42, 1316200), (48, 1151675), (50, 1105608), (56, 987150), (60, 921340), (70, 789720), (75, 737072), (80, 691005), (84, 658100), (100, 552804), (105, 526480), (112, 493575), (120, 460670), (140, 394860), (150, 368536), (168, 329050), (175, 315888), (200, 276402), (210, 263240), (240, 230335), (280, 197430), (300, 184268), (336, 164525), (350, 157944), (400, 138201), (420, 131620), (525, 105296), (560, 98715), (600, 92134), (700, 78972), (840, 65810), (1050, 52648), (1200, 46067), (1400, 39486), (1680, 32905), (2100, 26324), (2800, 19743), (4200, 13162), (6581, 8400)]