140755440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{11969}}^1$

素因数の和:11999

約数の個数: 120

約数和(自身を含む): 507623760

約数和(自身を除く): 366868320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 392, 420, 490, 560, 588, 735, 784, 840, 980, 1176, 1470, 1680, 1960, 2352, 2940, 3920, 5880, 11760, 11969, 23938, 35907, 47876, 59845, 71814, 83783, 95752, 119690, 143628, 167566, 179535, 191504, 239380, 251349, 287256, 335132, 359070, 418915, 478760, 502698, 574512, 586481, 670264, 718140, 837830, 957520, 1005396, 1172962, 1256745, 1340528, 1436280, 1675660, 1759443, 2010792, 2345924, 2513490, 2872560, 2932405, 3351320, 3518886, 4021584, 4691848, 5026980, 5864810, 6702640, 7037772, 8797215, 9383696, 10053960, 11729620, 14075544, 17594430, 20107920, 23459240, 28151088, 35188860, 46918480, 70377720, 140755440]

約数ペア:

[(1, 140755440), (2, 70377720), (3, 46918480), (4, 35188860), (5, 28151088), (6, 23459240), (7, 20107920), (8, 17594430), (10, 14075544), (12, 11729620), (14, 10053960), (15, 9383696), (16, 8797215), (20, 7037772), (21, 6702640), (24, 5864810), (28, 5026980), (30, 4691848), (35, 4021584), (40, 3518886), (42, 3351320), (48, 2932405), (49, 2872560), (56, 2513490), (60, 2345924), (70, 2010792), (80, 1759443), (84, 1675660), (98, 1436280), (105, 1340528), (112, 1256745), (120, 1172962), (140, 1005396), (147, 957520), (168, 837830), (196, 718140), (210, 670264), (240, 586481), (245, 574512), (280, 502698), (294, 478760), (336, 418915), (392, 359070), (420, 335132), (490, 287256), (560, 251349), (588, 239380), (735, 191504), (784, 179535), (840, 167566), (980, 143628), (1176, 119690), (1470, 95752), (1680, 83783), (1960, 71814), (2352, 59845), (2940, 47876), (3920, 35907), (5880, 23938), (11760, 11969)]