80436456

素因数分解:

$2^3\times 3^3\times {\mathrm{307}}^1\times {\mathrm{1213}}^1$

素因数の和:1535

約数の個数: 64

約数和(自身を含む): 224347200

約数和(自身を除く): 143910744

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 307, 614, 921, 1213, 1228, 1842, 2426, 2456, 2763, 3639, 3684, 4852, 5526, 7278, 7368, 8289, 9704, 10917, 11052, 14556, 16578, 21834, 22104, 29112, 32751, 33156, 43668, 65502, 66312, 87336, 131004, 262008, 372391, 744782, 1117173, 1489564, 2234346, 2979128, 3351519, 4468692, 6703038, 8937384, 10054557, 13406076, 20109114, 26812152, 40218228, 80436456]

約数ペア:

[(1, 80436456), (2, 40218228), (3, 26812152), (4, 20109114), (6, 13406076), (8, 10054557), (9, 8937384), (12, 6703038), (18, 4468692), (24, 3351519), (27, 2979128), (36, 2234346), (54, 1489564), (72, 1117173), (108, 744782), (216, 372391), (307, 262008), (614, 131004), (921, 87336), (1213, 66312), (1228, 65502), (1842, 43668), (2426, 33156), (2456, 32751), (2763, 29112), (3639, 22104), (3684, 21834), (4852, 16578), (5526, 14556), (7278, 11052), (7368, 10917), (8289, 9704)]