758430080

素因数分解:

$2^7\times 5^1\times {\mathrm{61}}^1\times {\mathrm{19427}}^1$

素因数の和:19507

約数の個数: 64

約数和(自身を含む): 1842940080

約数和(自身を除く): 1084510000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 80, 122, 128, 160, 244, 305, 320, 488, 610, 640, 976, 1220, 1952, 2440, 3904, 4880, 7808, 9760, 19427, 19520, 38854, 39040, 77708, 97135, 155416, 194270, 310832, 388540, 621664, 777080, 1185047, 1243328, 1554160, 2370094, 2486656, 3108320, 4740188, 5925235, 6216640, 9480376, 11850470, 12433280, 18960752, 23700940, 37921504, 47401880, 75843008, 94803760, 151686016, 189607520, 379215040, 758430080]

約数ペア:

[(1, 758430080), (2, 379215040), (4, 189607520), (5, 151686016), (8, 94803760), (10, 75843008), (16, 47401880), (20, 37921504), (32, 23700940), (40, 18960752), (61, 12433280), (64, 11850470), (80, 9480376), (122, 6216640), (128, 5925235), (160, 4740188), (244, 3108320), (305, 2486656), (320, 2370094), (488, 1554160), (610, 1243328), (640, 1185047), (976, 777080), (1220, 621664), (1952, 388540), (2440, 310832), (3904, 194270), (4880, 155416), (7808, 97135), (9760, 77708), (19427, 39040), (19520, 38854)]