8145640860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1020757}}^1$

素因数の和:1020795

約数の個数: 96

約数和(自身を含む): 27437975040

約数和(自身を除く): 19292334180

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 380, 399, 420, 532, 570, 665, 798, 1140, 1330, 1596, 1995, 2660, 3990, 7980, 1020757, 2041514, 3062271, 4083028, 5103785, 6124542, 7145299, 10207570, 12249084, 14290598, 15311355, 19394383, 20415140, 21435897, 28581196, 30622710, 35726495, 38788766, 42871794, 58183149, 61245420, 71452990, 77577532, 85743588, 96971915, 107179485, 116366298, 135760681, 142905980, 193943830, 214358970, 232732596, 271521362, 290915745, 387887660, 407282043, 428717940, 543042724, 581831490, 678803405, 814564086, 1163662980, 1357606810, 1629128172, 2036410215, 2715213620, 4072820430, 8145640860]

約数ペア:

[(1, 8145640860), (2, 4072820430), (3, 2715213620), (4, 2036410215), (5, 1629128172), (6, 1357606810), (7, 1163662980), (10, 814564086), (12, 678803405), (14, 581831490), (15, 543042724), (19, 428717940), (20, 407282043), (21, 387887660), (28, 290915745), (30, 271521362), (35, 232732596), (38, 214358970), (42, 193943830), (57, 142905980), (60, 135760681), (70, 116366298), (76, 107179485), (84, 96971915), (95, 85743588), (105, 77577532), (114, 71452990), (133, 61245420), (140, 58183149), (190, 42871794), (210, 38788766), (228, 35726495), (266, 30622710), (285, 28581196), (380, 21435897), (399, 20415140), (420, 19394383), (532, 15311355), (570, 14290598), (665, 12249084), (798, 10207570), (1140, 7145299), (1330, 6124542), (1596, 5103785), (1995, 4083028), (2660, 3062271), (3990, 2041514), (7980, 1020757)]