142655520

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{42457}}^1$

素因数の和:42482

約数の個数: 96

約数和(自身を含む): 513571968

約数和(自身を除く): 370916448

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 42457, 84914, 127371, 169828, 212285, 254742, 297199, 339656, 424570, 509484, 594398, 636855, 679312, 849140, 891597, 1018968, 1188796, 1273710, 1358624, 1485995, 1698280, 1783194, 2037936, 2377592, 2547420, 2971990, 3396560, 3566388, 4075872, 4457985, 4755184, 5094840, 5943980, 6793120, 7132776, 8915970, 9510368, 10189680, 11887960, 14265552, 17831940, 20379360, 23775920, 28531104, 35663880, 47551840, 71327760, 142655520]

約数ペア:

[(1, 142655520), (2, 71327760), (3, 47551840), (4, 35663880), (5, 28531104), (6, 23775920), (7, 20379360), (8, 17831940), (10, 14265552), (12, 11887960), (14, 10189680), (15, 9510368), (16, 8915970), (20, 7132776), (21, 6793120), (24, 5943980), (28, 5094840), (30, 4755184), (32, 4457985), (35, 4075872), (40, 3566388), (42, 3396560), (48, 2971990), (56, 2547420), (60, 2377592), (70, 2037936), (80, 1783194), (84, 1698280), (96, 1485995), (105, 1358624), (112, 1273710), (120, 1188796), (140, 1018968), (160, 891597), (168, 849140), (210, 679312), (224, 636855), (240, 594398), (280, 509484), (336, 424570), (420, 339656), (480, 297199), (560, 254742), (672, 212285), (840, 169828), (1120, 127371), (1680, 84914), (3360, 42457)]