123437760

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1811}}^1$

素因数の和:1902

約数の個数: 112

約数和(自身を含む): 397654272

約数和(自身を除く): 274216512

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 71, 80, 96, 120, 142, 160, 192, 213, 240, 284, 320, 355, 426, 480, 568, 710, 852, 960, 1065, 1136, 1420, 1704, 1811, 2130, 2272, 2840, 3408, 3622, 4260, 4544, 5433, 5680, 6816, 7244, 8520, 9055, 10866, 11360, 13632, 14488, 17040, 18110, 21732, 22720, 27165, 28976, 34080, 36220, 43464, 54330, 57952, 68160, 72440, 86928, 108660, 115904, 128581, 144880, 173856, 217320, 257162, 289760, 347712, 385743, 434640, 514324, 579520, 642905, 771486, 869280, 1028648, 1285810, 1542972, 1738560, 1928715, 2057296, 2571620, 3085944, 3857430, 4114592, 5143240, 6171888, 7714860, 8229184, 10286480, 12343776, 15429720, 20572960, 24687552, 30859440, 41145920, 61718880, 123437760]

約数ペア:

[(1, 123437760), (2, 61718880), (3, 41145920), (4, 30859440), (5, 24687552), (6, 20572960), (8, 15429720), (10, 12343776), (12, 10286480), (15, 8229184), (16, 7714860), (20, 6171888), (24, 5143240), (30, 4114592), (32, 3857430), (40, 3085944), (48, 2571620), (60, 2057296), (64, 1928715), (71, 1738560), (80, 1542972), (96, 1285810), (120, 1028648), (142, 869280), (160, 771486), (192, 642905), (213, 579520), (240, 514324), (284, 434640), (320, 385743), (355, 347712), (426, 289760), (480, 257162), (568, 217320), (710, 173856), (852, 144880), (960, 128581), (1065, 115904), (1136, 108660), (1420, 86928), (1704, 72440), (1811, 68160), (2130, 57952), (2272, 54330), (2840, 43464), (3408, 36220), (3622, 34080), (4260, 28976), (4544, 27165), (5433, 22720), (5680, 21732), (6816, 18110), (7244, 17040), (8520, 14488), (9055, 13632), (10866, 11360)]