15700860160

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{395687}}^1$

素因数の和:395739

約数の個数: 72

約数和(自身を含む): 38821741056

約数和(自身を除く): 23120880896

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 620, 640, 992, 1240, 1280, 1984, 2480, 3968, 4960, 7936, 9920, 19840, 39680, 395687, 791374, 1582748, 1978435, 3165496, 3956870, 6330992, 7913740, 12266297, 12661984, 15827480, 24532594, 25323968, 31654960, 49065188, 50647936, 61331485, 63309920, 98130376, 101295872, 122662970, 126619840, 196260752, 245325940, 253239680, 392521504, 490651880, 506479360, 785043008, 981303760, 1570086016, 1962607520, 3140172032, 3925215040, 7850430080, 15700860160]

約数ペア:

[(1, 15700860160), (2, 7850430080), (4, 3925215040), (5, 3140172032), (8, 1962607520), (10, 1570086016), (16, 981303760), (20, 785043008), (31, 506479360), (32, 490651880), (40, 392521504), (62, 253239680), (64, 245325940), (80, 196260752), (124, 126619840), (128, 122662970), (155, 101295872), (160, 98130376), (248, 63309920), (256, 61331485), (310, 50647936), (320, 49065188), (496, 31654960), (620, 25323968), (640, 24532594), (992, 15827480), (1240, 12661984), (1280, 12266297), (1984, 7913740), (2480, 6330992), (3968, 3956870), (4960, 3165496), (7936, 1978435), (9920, 1582748), (19840, 791374), (39680, 395687)]