127144920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{6581}}^1$

素因数の和:6625

約数の個数: 128

約数和(自身を含む): 454947840

約数和(自身を除く): 327802920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 56, 60, 69, 70, 84, 92, 105, 115, 120, 138, 140, 161, 168, 184, 210, 230, 276, 280, 322, 345, 420, 460, 483, 552, 644, 690, 805, 840, 920, 966, 1288, 1380, 1610, 1932, 2415, 2760, 3220, 3864, 4830, 6440, 6581, 9660, 13162, 19320, 19743, 26324, 32905, 39486, 46067, 52648, 65810, 78972, 92134, 98715, 131620, 138201, 151363, 157944, 184268, 197430, 230335, 263240, 276402, 302726, 368536, 394860, 454089, 460670, 552804, 605452, 691005, 756815, 789720, 908178, 921340, 1059541, 1105608, 1210904, 1382010, 1513630, 1816356, 1842680, 2119082, 2270445, 2764020, 3027260, 3178623, 3632712, 4238164, 4540890, 5297705, 5528040, 6054520, 6357246, 8476328, 9081780, 10595410, 12714492, 15893115, 18163560, 21190820, 25428984, 31786230, 42381640, 63572460, 127144920]

約数ペア:

[(1, 127144920), (2, 63572460), (3, 42381640), (4, 31786230), (5, 25428984), (6, 21190820), (7, 18163560), (8, 15893115), (10, 12714492), (12, 10595410), (14, 9081780), (15, 8476328), (20, 6357246), (21, 6054520), (23, 5528040), (24, 5297705), (28, 4540890), (30, 4238164), (35, 3632712), (40, 3178623), (42, 3027260), (46, 2764020), (56, 2270445), (60, 2119082), (69, 1842680), (70, 1816356), (84, 1513630), (92, 1382010), (105, 1210904), (115, 1105608), (120, 1059541), (138, 921340), (140, 908178), (161, 789720), (168, 756815), (184, 691005), (210, 605452), (230, 552804), (276, 460670), (280, 454089), (322, 394860), (345, 368536), (420, 302726), (460, 276402), (483, 263240), (552, 230335), (644, 197430), (690, 184268), (805, 157944), (840, 151363), (920, 138201), (966, 131620), (1288, 98715), (1380, 92134), (1610, 78972), (1932, 65810), (2415, 52648), (2760, 46067), (3220, 39486), (3864, 32905), (4830, 26324), (6440, 19743), (6581, 19320), (9660, 13162)]