156919314560

素因数分解:

$2^7\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1561697}}^1$

素因数の和:1561873

約数の個数: 64

約数和(自身を含む): 377524874520

約数和(自身を除く): 220605559960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 157, 160, 314, 320, 628, 640, 785, 1256, 1570, 2512, 3140, 5024, 6280, 10048, 12560, 20096, 25120, 50240, 100480, 1561697, 3123394, 6246788, 7808485, 12493576, 15616970, 24987152, 31233940, 49974304, 62467880, 99948608, 124935760, 199897216, 245186429, 249871520, 490372858, 499743040, 980745716, 999486080, 1225932145, 1961491432, 2451864290, 3922982864, 4903728580, 7845965728, 9807457160, 15691931456, 19614914320, 31383862912, 39229828640, 78459657280, 156919314560]

約数ペア:

[(1, 156919314560), (2, 78459657280), (4, 39229828640), (5, 31383862912), (8, 19614914320), (10, 15691931456), (16, 9807457160), (20, 7845965728), (32, 4903728580), (40, 3922982864), (64, 2451864290), (80, 1961491432), (128, 1225932145), (157, 999486080), (160, 980745716), (314, 499743040), (320, 490372858), (628, 249871520), (640, 245186429), (785, 199897216), (1256, 124935760), (1570, 99948608), (2512, 62467880), (3140, 49974304), (5024, 31233940), (6280, 24987152), (10048, 15616970), (12560, 12493576), (20096, 7808485), (25120, 6246788), (50240, 3123394), (100480, 1561697)]