101582080

素因数分解:

$2^8\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1301}}^1$

素因数の和:1383

約数の個数: 72

約数和(自身を含む): 247499784

約数和(自身を除く): 145917704

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 80, 122, 128, 160, 244, 256, 305, 320, 488, 610, 640, 976, 1220, 1280, 1301, 1952, 2440, 2602, 3904, 4880, 5204, 6505, 7808, 9760, 10408, 13010, 15616, 19520, 20816, 26020, 39040, 41632, 52040, 78080, 79361, 83264, 104080, 158722, 166528, 208160, 317444, 333056, 396805, 416320, 634888, 793610, 832640, 1269776, 1587220, 1665280, 2539552, 3174440, 5079104, 6348880, 10158208, 12697760, 20316416, 25395520, 50791040, 101582080]

約数ペア:

[(1, 101582080), (2, 50791040), (4, 25395520), (5, 20316416), (8, 12697760), (10, 10158208), (16, 6348880), (20, 5079104), (32, 3174440), (40, 2539552), (61, 1665280), (64, 1587220), (80, 1269776), (122, 832640), (128, 793610), (160, 634888), (244, 416320), (256, 396805), (305, 333056), (320, 317444), (488, 208160), (610, 166528), (640, 158722), (976, 104080), (1220, 83264), (1280, 79361), (1301, 78080), (1952, 52040), (2440, 41632), (2602, 39040), (3904, 26020), (4880, 20816), (5204, 19520), (6505, 15616), (7808, 13010), (9760, 10408)]