1569345440840

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{3391}}^1\times {\mathrm{189671}}^1$

素因数の和:193134

約数の個数: 64

約数和(自身を含む): 3589990225920

約数和(自身を除く): 2020644785080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 3391, 6782, 13564, 16955, 27128, 33910, 67820, 135640, 189671, 206851, 379342, 413702, 758684, 827404, 948355, 1034255, 1517368, 1654808, 1896710, 2068510, 3793420, 4137020, 7586840, 8274040, 11569931, 23139862, 46279724, 57849655, 92559448, 115699310, 231398620, 462797240, 643174361, 1286348722, 2572697444, 3215871805, 5145394888, 6431743610, 12863487220, 25726974440, 39233636021, 78467272042, 156934544084, 196168180105, 313869088168, 392336360210, 784672720420, 1569345440840]

約数ペア:

[(1, 1569345440840), (2, 784672720420), (4, 392336360210), (5, 313869088168), (8, 196168180105), (10, 156934544084), (20, 78467272042), (40, 39233636021), (61, 25726974440), (122, 12863487220), (244, 6431743610), (305, 5145394888), (488, 3215871805), (610, 2572697444), (1220, 1286348722), (2440, 643174361), (3391, 462797240), (6782, 231398620), (13564, 115699310), (16955, 92559448), (27128, 57849655), (33910, 46279724), (67820, 23139862), (135640, 11569931), (189671, 8274040), (206851, 7586840), (379342, 4137020), (413702, 3793420), (758684, 2068510), (827404, 1896710), (948355, 1654808), (1034255, 1517368)]