80538408

素因数分解:

$2^3\times 3^3\times {\mathrm{571}}^1\times {\mathrm{653}}^1$

素因数の和:1239

約数の個数: 64

約数和(自身を含む): 224452800

約数和(自身を除く): 143914392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 571, 653, 1142, 1306, 1713, 1959, 2284, 2612, 3426, 3918, 4568, 5139, 5224, 5877, 6852, 7836, 10278, 11754, 13704, 15417, 15672, 17631, 20556, 23508, 30834, 35262, 41112, 47016, 61668, 70524, 123336, 141048, 372863, 745726, 1118589, 1491452, 2237178, 2982904, 3355767, 4474356, 6711534, 8948712, 10067301, 13423068, 20134602, 26846136, 40269204, 80538408]

約数ペア:

[(1, 80538408), (2, 40269204), (3, 26846136), (4, 20134602), (6, 13423068), (8, 10067301), (9, 8948712), (12, 6711534), (18, 4474356), (24, 3355767), (27, 2982904), (36, 2237178), (54, 1491452), (72, 1118589), (108, 745726), (216, 372863), (571, 141048), (653, 123336), (1142, 70524), (1306, 61668), (1713, 47016), (1959, 41112), (2284, 35262), (2612, 30834), (3426, 23508), (3918, 20556), (4568, 17631), (5139, 15672), (5224, 15417), (5877, 13704), (6852, 11754), (7836, 10278)]